100212201211100 has 36 divisors (see below), whose sum is σ = 237229610869608. Its totient is φ = 36440800440000.

The previous prime is 100212201211049. The next prime is 100212201211117. The reversal of 100212201211100 is 1112102212001.

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, 45550999451 + ... + 45551001650.

Almost surely, 2^{100212201211100} is an apocalyptic number.

100212201211100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100212201211100 is an abundant number, since it is smaller than the sum of its proper divisors (137017409658508).

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

100212201211100 is a wasteful number, since it uses less digits than its factorization.

100212201211100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91102001126 (or 91102001119 counting only the distinct ones).

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

Adding to 100212201211100 its reverse (1112102212001), we get a palindrome (101324303423101).

The spelling of 100212201211100 in words is "one hundred trillion, two hundred twelve billion, two hundred one million, two hundred eleven thousand, one hundred".