2120221102995 has 24 divisors (see below), whose sum is σ = 3676625340336. Its totient is φ = 1130299841088.

The previous prime is 2120221102981. The next prime is 2120221103029. The reversal of 2120221102995 is 5992011220212.

It is not a de Polignac number, because 2120221102995 - 2²⁰ = 2120220054419 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9992749 + ... + 10202718.

It is an arithmetic number, because the mean of its divisors is an integer number (153192722514).

Almost surely, 2^{2120221102995} is an apocalyptic number.

2120221102995 is a deficient number, since it is larger than the sum of its proper divisors (1556404237341).

2120221102995 is a wasteful number, since it uses less digits than its factorization.

2120221102995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20197811 (or 20197808 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The spelling of 2120221102995 in words is "two trillion, one hundred twenty billion, two hundred twenty-one million, one hundred two thousand, nine hundred ninety-five".