3102029494920 has 96 divisors (see below), whose sum is σ = 10134379307520. Its totient is φ = 822876915840.

The previous prime is 3102029494919. The next prime is 3102029494943. The reversal of 3102029494920 is 294949202013.

3102029494920 is a `hidden beast` number, since 31 + 0 + 20 + 29 + 494 + 92 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22488174 + ... + 22625693.

It is an arithmetic number, because the mean of its divisors is an integer number (105566451120).

Almost surely, 2^{3102029494920} is an apocalyptic number.

3102029494920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3102029494920 is an abundant number, since it is smaller than the sum of its proper divisors (7032349812600).

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

3102029494920 is a wasteful number, since it uses less digits than its factorization.

3102029494920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45114075 (or 45114068 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 3102029494920 in words is "three trillion, one hundred two billion, twenty-nine million, four hundred ninety-four thousand, nine hundred twenty".