211013120100 has 72 divisors (see below), whose sum is σ = 627032172928. Its totient is φ = 54749347200.

The previous prime is 211013120069. The next prime is 211013120119. The reversal of 211013120100 is 1021310112.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9493996 + ... + 9516195.

Almost surely, 2^211013120100 is an apocalyptic number.

211013120100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211013120100 is an abundant number, since it is smaller than the sum of its proper divisors (416019052828).

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

211013120100 is a wasteful number, since it uses less digits than its factorization.

211013120100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19010245 (or 19010238 counting only the distinct ones).

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

Adding to 211013120100 its reverse (1021310112), we get a palindrome (212034430212).

The spelling of 211013120100 in words is "two hundred eleven billion, thirteen million, one hundred twenty thousand, one hundred".