100210111111212 has 24 divisors (see below), whose sum is σ = 233842620001200. Its totient is φ = 33400652169216.

The previous prime is 100210111111163. The next prime is 100210111111273. The reversal of 100210111111212 is 212111111012001.

It is a junction number, because it is equal to n+sod(n) for n = 100210111111191 and 100210111111200.

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, 339621537 + ... + 339916472.

It is an arithmetic number, because the mean of its divisors is an integer number (9743442500050).

Almost surely, 2^{100210111111212} is an apocalyptic number.

100210111111212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100210111111212 is an abundant number, since it is smaller than the sum of its proper divisors (133632508889988).

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

100210111111212 is a wasteful number, since it uses less digits than its factorization.

100210111111212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679550305 (or 679550303 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 100210111111212 its reverse (212111111012001), we get a palindrome (312321222123213).

The spelling of 100210111111212 in words is "one hundred trillion, two hundred ten billion, one hundred eleven million, one hundred eleven thousand, two hundred twelve".