919201000100 has 18 divisors (see below), whose sum is σ = 1994666170434. Its totient is φ = 367680400000.

The previous prime is 919201000043. The next prime is 919201000111. The reversal of 919201000100 is 1000102919.

It can be written as a sum of positive squares in 3 ways, for example, as 281672209984 + 637528790116 = 530728^2 + 798454^2 .

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, 4596004901 + ... + 4596005100.

Almost surely, 2^919201000100 is an apocalyptic number.

It is an amenable number.

919201000100 is an abundant number, since it is smaller than the sum of its proper divisors (1075465170334).

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

919201000100 is a wasteful number, since it uses less digits than its factorization.

919201000100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9192010015 (or 9192010008 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 23.

The spelling of 919201000100 in words is "nine hundred nineteen billion, two hundred one million, one hundred", and thus it is an aban number.