2202111202051 has 2 divisors, whose sum is σ = 2202111202052. Its totient is φ = 2202111202050.

The previous prime is 2202111202033. The next prime is 2202111202169. The reversal of 2202111202051 is 1502021112022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2202111202051 - 2³⁷ = 2064672248579 is a prime.

It is not a weakly prime, because it can be changed into another prime (2202111202451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101055601025 + 1101055601026.

It is an arithmetic number, because the mean of its divisors is an integer number (1101055601026).

Almost surely, 2^{2202111202051} is an apocalyptic number.

2202111202051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202111202051 is an equidigital number, since it uses as much as digits as its factorization.

2202111202051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 2202111202051 its reverse (1502021112022), we get a palindrome (3704132314073).

The spelling of 2202111202051 in words is "two trillion, two hundred two billion, one hundred eleven million, two hundred two thousand, fifty-one".