1002506272100 has 36 divisors (see below), whose sum is σ = 2176004935104. Its totient is φ = 400898117280.

The previous prime is 1002506272091. The next prime is 1002506272123. The reversal of 1002506272100 is 12726052001.

It is a self number, because there is not a number n which added to its sum of digits gives 1002506272100.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 918272 + ... + 1687671.

Almost surely, 2^{1002506272100} is an apocalyptic number.

1002506272100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002506272100 is an abundant number, since it is smaller than the sum of its proper divisors (1173498663004).

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

1002506272100 is a wasteful number, since it uses less digits than its factorization.

1002506272100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2609804 (or 2609797 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The spelling of 1002506272100 in words is "one trillion, two billion, five hundred six million, two hundred seventy-two thousand, one hundred".