1009292009100 has 72 divisors (see below), whose sum is σ = 2928047540880. Its totient is φ = 268422938880.

The previous prime is 1009292009087. The next prime is 1009292009177. The reversal of 1009292009100 is 19002929001.

It is a super-2 number, since 2×1009292009100² (a number of 25 digits) contains 22 as substring.

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, 4397895 + ... + 4621694.

Almost surely, 2^{1009292009100} is an apocalyptic number.

1009292009100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1009292009100 is an abundant number, since it is smaller than the sum of its proper divisors (1918755531780).

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

1009292009100 is a wasteful number, since it uses less digits than its factorization.

1009292009100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9019979 (or 9019972 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 33.

The spelling of 1009292009100 in words is "one trillion, nine billion, two hundred ninety-two million, nine thousand, one hundred".