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10100211102 = 23219891671987
BaseRepresentation
bin10010110100000010…
…01111110110011110
3222001220022212220200
421122001033312132
5131141123223402
64350122324330
7505202243412
oct113201176636
928056285820
1010100211102
114313340103
121b5a6596a6
13c4c6a6097
146bb5aad42
153e1aa521c
hex25a04fd9e

10100211102 has 96 divisors (see below), whose sum is σ = 23445676800. Its totient is φ = 3133240704.

The previous prime is 10100211101. The next prime is 10100211103. The reversal of 10100211102 is 20111200101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10100211101) and next prime (10100211103).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100211101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5082153 + ... + 5084139.

It is an arithmetic number, because the mean of its divisors is an integer number (244225800).

Almost surely, 210100211102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10100211102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11722838400).

10100211102 is an abundant number, since it is smaller than the sum of its proper divisors (13345465698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10100211102 is a wasteful number, since it uses less digits than its factorization.

10100211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2270 (or 2267 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10100211102 its reverse (20111200101), we get a palindrome (30211411203).

The spelling of 10100211102 in words is "ten billion, one hundred million, two hundred eleven thousand, one hundred two".

Divisors: 1 2 3 6 9 18 19 38 57 89 114 167 171 178 267 334 342 501 534 801 1002 1503 1602 1691 1987 3006 3173 3382 3974 5073 5961 6346 9519 10146 11922 14863 15219 17883 19038 28557 29726 30438 35766 37753 44589 57114 75506 89178 113259 133767 176843 226518 267534 282397 331829 339777 353686 530529 564794 663658 679554 847191 995487 1061058 1591587 1694382 1990974 2541573 2986461 3183174 3360017 5083146 5972922 6304751 6720034 10080051 12609502 18914253 20160102 29532781 30240153 37828506 56742759 59065562 60480306 88598343 113485518 177196686 265795029 531590058 561122839 1122245678 1683368517 3366737034 5050105551 10100211102