2120120100992 has 32 divisors (see below), whose sum is σ = 4228108986780. Its totient is φ = 1058947649536.

The previous prime is 2120120100977. The next prime is 2120120101009. The reversal of 2120120100992 is 2990010210212.

It can be written as a sum of positive squares in 2 ways, for example, as 2094920443456 + 25199657536 = 1447384^2 + 158744^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8568173 + ... + 8812140.

Almost surely, 2^{2120120100992} is an apocalyptic number.

It is an amenable number.

2120120100992 is a deficient number, since it is larger than the sum of its proper divisors (2107988885788).

2120120100992 is an equidigital number, since it uses as much as digits as its factorization.

2120120100992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17381280 (or 17381268 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 2120120100992 in words is "two trillion, one hundred twenty billion, one hundred twenty million, one hundred thousand, nine hundred ninety-two".