2122751555530 has 32 divisors (see below), whose sum is σ = 3946873402368. Its totient is φ = 821155267200.

The previous prime is 2122751555521. The next prime is 2122751555593. The reversal of 2122751555530 is 355551572212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1852702 + ... + 2770921.

It is an arithmetic number, because the mean of its divisors is an integer number (123339793824).

Almost surely, 2^{2122751555530} is an apocalyptic number.

2122751555530 is a deficient number, since it is larger than the sum of its proper divisors (1824121846838).

2122751555530 is a wasteful number, since it uses less digits than its factorization.

2122751555530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4625142.

The product of its (nonzero) digits is 525000, while the sum is 43.

The spelling of 2122751555530 in words is "two trillion, one hundred twenty-two billion, seven hundred fifty-one million, five hundred fifty-five thousand, five hundred thirty".