2120730510 has 64 divisors (see below), whose sum is σ = 5216762880. Its totient is φ = 551591040.

The previous prime is 2120730503. The next prime is 2120730533. The reversal of 2120730510 is 150370212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191320 + ... + 202100.

It is an arithmetic number, because the mean of its divisors is an integer number (81511920).

Almost surely, 2^2120730510 is an apocalyptic number.

2120730510 is an abundant number, since it is smaller than the sum of its proper divisors (3096032370).

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

2120730510 is a wasteful number, since it uses less digits than its factorization.

2120730510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10953.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 2120730510 is about 46051.3898813054. The cubic root of 2120730510 is about 1284.7791936408.

The spelling of 2120730510 in words is "two billion, one hundred twenty million, seven hundred thirty thousand, five hundred ten".