211012002111100 has 18 divisors (see below), whose sum is σ = 457896044581304. Its totient is φ = 84404800844400.

The previous prime is 211012002111077. The next prime is 211012002111161. The reversal of 211012002111100 is 1111200210112.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1055060010456 + ... + 1055060010655.

Almost surely, 2^{211012002111100} is an apocalyptic number.

211012002111100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211012002111100 is an abundant number, since it is smaller than the sum of its proper divisors (246884042470204).

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

211012002111100 is a wasteful number, since it uses less digits than its factorization.

211012002111100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2110120021125 (or 2110120021118 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 211012002111100 its reverse (1111200210112), we get a palindrome (212123202321212).

The spelling of 211012002111100 in words is "two hundred eleven trillion, twelve billion, two million, one hundred eleven thousand, one hundred".