2120211302953 has 2 divisors, whose sum is σ = 2120211302954. Its totient is φ = 2120211302952.

The previous prime is 2120211302941. The next prime is 2120211303029. The reversal of 2120211302953 is 3592031120212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1374247432089 + 745963870864 = 1172283^2 + 863692^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120211302953 - 2⁹ = 2120211302441 is a prime.

It is not a weakly prime, because it can be changed into another prime (2120211302903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060105651476 + 1060105651477.

It is an arithmetic number, because the mean of its divisors is an integer number (1060105651477).

Almost surely, 2^{2120211302953} is an apocalyptic number.

It is an amenable number.

2120211302953 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120211302953 is an equidigital number, since it uses as much as digits as its factorization.

2120211302953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 2120211302953 in words is "two trillion, one hundred twenty billion, two hundred eleven million, three hundred two thousand, nine hundred fifty-three".