100111112001210 has 32 divisors (see below), whose sum is σ = 240809031518400. Its totient is φ = 26636034009728.

The previous prime is 100111112001209. The next prime is 100111112001253. The reversal of 100111112001210 is 12100211111001.

It is a super-2 number, since 2×100111112001210² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3766394235 + ... + 3766420814.

It is an arithmetic number, because the mean of its divisors is an integer number (7525282234950).

Almost surely, 2^{100111112001210} is an apocalyptic number.

100111112001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100111112001210 is an abundant number, since it is smaller than the sum of its proper divisors (140697919517190).

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

100111112001210 is a wasteful number, since it uses less digits than its factorization.

100111112001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7532815502.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 100111112001210 its reverse (12100211111001), we get a palindrome (112211323112211).

The spelling of 100111112001210 in words is "one hundred trillion, one hundred eleven billion, one hundred twelve million, one thousand, two hundred ten".