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10101210200 = 2352276718253
BaseRepresentation
bin10010110100001010…
…00011110001011000
3222001222012122102022
421122011003301120
5131141402211300
64350155554012
7505213604264
oct113205036130
928058178368
1010101210200
114313962804
121b5aa5b908
13c4c965a73
146bb78b0a4
153e1c01285
hex25a143c58

10101210200 has 48 divisors (see below), whose sum is σ = 23495088480. Its totient is φ = 4038802560.

The previous prime is 10101210191. The next prime is 10101210241. The reversal of 10101210200 is 201210101.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 544274 + ... + 562526.

It is an arithmetic number, because the mean of its divisors is an integer number (489481010).

Almost surely, 210101210200 is an apocalyptic number.

10101210200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10101210200 is an abundant number, since it is smaller than the sum of its proper divisors (13393878280).

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

10101210200 is a wasteful number, since it uses less digits than its factorization.

10101210200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21036 (or 21027 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10101210200 its reverse (201210101), we get a palindrome (10302420301).

Subtracting from 10101210200 its reverse (201210101), we obtain a palindrome (9900000099).

The spelling of 10101210200 in words is "ten billion, one hundred one million, two hundred ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 2767 5534 11068 13835 18253 22136 27670 36506 55340 69175 73012 91265 110680 138350 146024 182530 276700 365060 456325 553400 730120 912650 1825300 3650600 50506051 101012102 202024204 252530255 404048408 505060510 1010121020 1262651275 2020242040 2525302550 5050605100 10101210200