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210100020201100 = 2252711311675932281
BaseRepresentation
bin101111110001010110111001…
…000100100100011010001100
31000112220100212122111222100101
4233301112321010210122030
5210014234320132413400
62022502341122340444
762153140234445011
oct5761267104443214
91015810778458311
10210100020201100
1160a42a1111a897
121b69295b7ba724
13903046817a943
1439c4c76751708
1519452b4dac56a
hexbf15b912468c

210100020201100 has 288 divisors, whose sum is σ = 469653462254592. Its totient is φ = 81557898240000.

The previous prime is 210100020201091. The next prime is 210100020201119. The reversal of 210100020201100 is 1102020001012.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 92108731960 + ... + 92108734240.

It is an arithmetic number, because the mean of its divisors is an integer number (1630741188384).

Almost surely, 2210100020201100 is an apocalyptic number.

210100020201100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210100020201100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234826731127296).

210100020201100 is an abundant number, since it is smaller than the sum of its proper divisors (259553442053492).

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

210100020201100 is a wasteful number, since it uses less digits than its factorization.

210100020201100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3257 (or 3250 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 210100020201100 its reverse (1102020001012), we get a palindrome (211202040202112).

The spelling of 210100020201100 in words is "two hundred ten trillion, one hundred billion, twenty million, two hundred one thousand, one hundred".