2109102296472 has 48 divisors (see below), whose sum is σ = 5720096772000. Its totient is φ = 702056287296.

The previous prime is 2109102296423. The next prime is 2109102296479. The reversal of 2109102296472 is 2746922019012.

2109102296472 is a `hidden beast` number, since 2 + 1 + 0 + 91 + 0 + 2 + 2 + 96 + 472 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2109102296479) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20318947 + ... + 20422482.

It is an arithmetic number, because the mean of its divisors is an integer number (119168682750).

Almost surely, 2^{2109102296472} is an apocalyptic number.

It is an amenable number.

2109102296472 is an abundant number, since it is smaller than the sum of its proper divisors (3610994475528).

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

2109102296472 is a wasteful number, since it uses less digits than its factorization.

2109102296472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40742160 (or 40742153 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 2109102296472 in words is "two trillion, one hundred nine billion, one hundred two million, two hundred ninety-six thousand, four hundred seventy-two".