2120108951 has 2 divisors, whose sum is σ = 2120108952. Its totient is φ = 2120108950.

The previous prime is 2120108909. The next prime is 2120108987. The reversal of 2120108951 is 1598010212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2120108951 - 2¹⁴ = 2120092567 is a prime.

It is a super-2 number, since 2×2120108951² = 8989723928220640802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120102951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060054475 + 1060054476.

It is an arithmetic number, because the mean of its divisors is an integer number (1060054476).

Almost surely, 2^2120108951 is an apocalyptic number.

2120108951 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120108951 is an equidigital number, since it uses as much as digits as its factorization.

2120108951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 29.

The square root of 2120108951 is about 46044.6408499404. The cubic root of 2120108951 is about 1284.6536639241.

The spelling of 2120108951 in words is "two billion, one hundred twenty million, one hundred eight thousand, nine hundred fifty-one".