201000929100 has 72 divisors (see below), whose sum is σ = 583058046480. Its totient is φ = 53462426880.

The previous prime is 201000929099. The next prime is 201000929137. The reversal of 201000929100 is 1929000102.

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, 744487 + ... + 977886.

Almost surely, 2^201000929100 is an apocalyptic number.

201000929100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201000929100 is an abundant number, since it is smaller than the sum of its proper divisors (382057117380).

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

201000929100 is a wasteful number, since it uses less digits than its factorization.

201000929100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722779 (or 1722772 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 24.

Adding to 201000929100 its reverse (1929000102), we get a palindrome (202929929202).

The spelling of 201000929100 in words is "two hundred one billion, nine hundred twenty-nine thousand, one hundred".