201000010111100 has 36 divisors (see below), whose sum is σ = 441070808724000. Its totient is φ = 79496633208960.

The previous prime is 201000010111067. The next prime is 201000010111169. The reversal of 201000010111100 is 1111010000102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11292126500 + ... + 11292144299.

It is an arithmetic number, because the mean of its divisors is an integer number (12251966909000).

Almost surely, 2^{201000010111100} is an apocalyptic number.

201000010111100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201000010111100 is an abundant number, since it is smaller than the sum of its proper divisors (240070798612900).

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

201000010111100 is a wasteful number, since it uses less digits than its factorization.

201000010111100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22584270902 (or 22584270895 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 201000010111100 its reverse (1111010000102), we get a palindrome (202111020111202).

The spelling of 201000010111100 in words is "two hundred one trillion, ten million, one hundred eleven thousand, one hundred".