100011100492 has 24 divisors (see below), whose sum is σ = 185548065920. Its totient is φ = 47084561280.

The previous prime is 100011100477. The next prime is 100011100543. The reversal of 100011100492 is 294001110001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10894617 + ... + 10903792.

Almost surely, 2^100011100492 is an apocalyptic number.

It is an amenable number.

100011100492 is a deficient number, since it is larger than the sum of its proper divisors (85536965428).

100011100492 is a wasteful number, since it uses less digits than its factorization.

100011100492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21798481 (or 21798479 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 100011100492 its reverse (294001110001), we get a palindrome (394012210493).

The spelling of 100011100492 in words is "one hundred billion, eleven million, one hundred thousand, four hundred ninety-two".