2132121310 has 32 divisors (see below), whose sum is σ = 4189478112. Its totient is φ = 774804480.

The previous prime is 2132121289. The next prime is 2132121361. The reversal of 2132121310 is 131212312.

It is a super-2 number, since 2×2132121310² = 9091882561112232200, which contains 22 as substring.

It is a congruent number.

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, 187302 + ... + 198358.

It is an arithmetic number, because the mean of its divisors is an integer number (130921191).

Almost surely, 2^2132121310 is an apocalyptic number.

2132121310 is a deficient number, since it is larger than the sum of its proper divisors (2057356802).

2132121310 is a wasteful number, since it uses less digits than its factorization.

2132121310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12828.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2132121310 is about 46174.8991336202. The cubic root of 2132121310 is about 1287.0753425279.

Adding to 2132121310 its reverse (131212312), we get a palindrome (2263333622).

The spelling of 2132121310 in words is "two billion, one hundred thirty-two million, one hundred twenty-one thousand, three hundred ten".