102211212010100 has 36 divisors (see below), whose sum is σ = 225557623804800. Its totient is φ = 40191527432160.

The previous prime is 102211212009997. The next prime is 102211212010157. The reversal of 102211212010100 is 1010212112201.

It is a super-2 number, since 2×102211212010100² (a number of 29 digits) contains 22 as substring.

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, 8661961220 + ... + 8661973019.

Almost surely, 2^{102211212010100} is an apocalyptic number.

102211212010100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102211212010100 is an abundant number, since it is smaller than the sum of its proper divisors (123346411794700).

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

102211212010100 is a wasteful number, since it uses less digits than its factorization.

102211212010100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17323934312 (or 17323934305 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102211212010100 its reverse (1010212112201), we get a palindrome (103221424122301).

The spelling of 102211212010100 in words is "one hundred two trillion, two hundred eleven billion, two hundred twelve million, ten thousand, one hundred".