2120312213132 has 12 divisors (see below), whose sum is σ = 3711229627056. Its totient is φ = 1059960891120.

The previous prime is 2120312213077. The next prime is 2120312213153. The reversal of 2120312213132 is 2313122130212.

It is a junction number, because it is equal to n+sod(n) for n = 2120312213098 and 2120312213107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48779423 + ... + 48822870.

It is an arithmetic number, because the mean of its divisors is an integer number (309269135588).

Almost surely, 2^{2120312213132} is an apocalyptic number.

It is an amenable number.

2120312213132 is a deficient number, since it is larger than the sum of its proper divisors (1590917413924).

2120312213132 is a wasteful number, since it uses less digits than its factorization.

2120312213132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97607728 (or 97607726 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2120312213132 its reverse (2313122130212), we get a palindrome (4433434343344).

The spelling of 2120312213132 in words is "two trillion, one hundred twenty billion, three hundred twelve million, two hundred thirteen thousand, one hundred thirty-two".