100210100111212 has 24 divisors (see below), whose sum is σ = 215837138701856. Its totient is φ = 39643556087808.

The previous prime is 100210100111203. The next prime is 100210100111257. The reversal of 100210100111212 is 212111001012001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 100210100111192 and 100210100111201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137651236053 + ... + 137651236780.

Almost surely, 2^{100210100111212} is an apocalyptic number.

It is an amenable number.

100210100111212 is an abundant number, since it is smaller than the sum of its proper divisors (115627038590644).

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

100210100111212 is a wasteful number, since it uses less digits than its factorization.

100210100111212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275302472857 (or 275302472855 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 100210100111212 its reverse (212111001012001), we get a palindrome (312321101123213).

The spelling of 100210100111212 in words is "one hundred trillion, two hundred ten billion, one hundred million, one hundred eleven thousand, two hundred twelve".