2100512514 has 32 divisors (see below), whose sum is σ = 4400928000. Its totient is φ = 667465344.

The previous prime is 2100512437. The next prime is 2100512521. The reversal of 2100512514 is 4152150012.

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, 62659 + ... + 90150.

It is an arithmetic number, because the mean of its divisors is an integer number (137529000).

Almost surely, 2^2100512514 is an apocalyptic number.

2100512514 is an abundant number, since it is smaller than the sum of its proper divisors (2300415486).

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

2100512514 is a wasteful number, since it uses less digits than its factorization.

2100512514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152922.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 2100512514 is about 45831.3485946028. The cubic root of 2100512514 is about 1280.6833334582.

Adding to 2100512514 its reverse (4152150012), we get a palindrome (6252662526).

The spelling of 2100512514 in words is "two billion, one hundred million, five hundred twelve thousand, five hundred fourteen".