201000112101100 has 72 divisors (see below), whose sum is σ = 469729606054688. Its totient is φ = 74214192729600.

The previous prime is 201000112101073. The next prime is 201000112101119. The reversal of 201000112101100 is 1101211000102.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 78900265 + ... + 81407935.

Almost surely, 2^{201000112101100} is an apocalyptic number.

201000112101100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201000112101100 is an abundant number, since it is smaller than the sum of its proper divisors (268729493953588).

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

201000112101100 is a wasteful number, since it uses less digits than its factorization.

201000112101100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2569355 (or 2569348 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 201000112101100 its reverse (1101211000102), we get a palindrome (202101323101202).

The spelling of 201000112101100 in words is "two hundred one trillion, one hundred twelve million, one hundred one thousand, one hundred".