100212111210 has 32 divisors (see below), whose sum is σ = 240535863360. Its totient is φ = 26720252288.

The previous prime is 100212111187. The next prime is 100212111211. The reversal of 100212111210 is 12111212001.

100212111210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (100212111211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94606 + ... + 457574.

It is an arithmetic number, because the mean of its divisors is an integer number (7516745730).

Almost surely, 2^100212111210 is an apocalyptic number.

100212111210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100212111210 is an abundant number, since it is smaller than the sum of its proper divisors (140323752150).

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

100212111210 is a wasteful number, since it uses less digits than its factorization.

100212111210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372182.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 100212111210 its reverse (12111212001), we get a palindrome (112323323211).

The spelling of 100212111210 in words is "one hundred billion, two hundred twelve million, one hundred eleven thousand, two hundred ten".