2100752885730 has 32 divisors (see below), whose sum is σ = 5058018546048. Its totient is φ = 558399478400.

The previous prime is 2100752885711. The next prime is 2100752885731. The reversal of 2100752885730 is 375882570012.

It is a self number, because there is not a number n which added to its sum of digits gives 2100752885730.

It is not an unprimeable number, because it can be changed into a prime (2100752885731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112571211 + ... + 112589870.

It is an arithmetic number, because the mean of its divisors is an integer number (158063079564).

Almost surely, 2^{2100752885730} is an apocalyptic number.

2100752885730 is an abundant number, since it is smaller than the sum of its proper divisors (2957265660318).

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

2100752885730 is a wasteful number, since it uses less digits than its factorization.

2100752885730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225161402.

The product of its (nonzero) digits is 940800, while the sum is 48.

The spelling of 2100752885730 in words is "two trillion, one hundred billion, seven hundred fifty-two million, eight hundred eighty-five thousand, seven hundred thirty".