100210212112 has 20 divisors (see below), whose sum is σ = 202598907840. Its totient is φ = 47926623008.

The previous prime is 100210212061. The next prime is 100210212119. The reversal of 100210212112 is 211212012001.

It is a super-2 number, since 2×100210212112² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100210212092 and 100210212101.

It is not an unprimeable number, because it can be changed into a prime (100210212119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136154812 + ... + 136155547.

It is an arithmetic number, because the mean of its divisors is an integer number (10129945392).

Almost surely, 2^100210212112 is an apocalyptic number.

It is an amenable number.

100210212112 is an abundant number, since it is smaller than the sum of its proper divisors (102388695728).

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

100210212112 is a wasteful number, since it uses less digits than its factorization.

100210212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272310390 (or 272310384 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100210212112 its reverse (211212012001), we get a palindrome (311422224113).

The spelling of 100210212112 in words is "one hundred billion, two hundred ten million, two hundred twelve thousand, one hundred twelve".