2111022010051 has 2 divisors, whose sum is σ = 2111022010052. Its totient is φ = 2111022010050.

The previous prime is 2111022009961. The next prime is 2111022010067. The reversal of 2111022010051 is 1500102201112.

It is an a-pointer prime, because the next prime (2111022010067) can be obtained adding 2111022010051 to its sum of digits (16).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2111022010051 - 2⁷ = 2111022009923 is a prime.

It is not a weakly prime, because it can be changed into another prime (2111022010351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055511005025 + 1055511005026.

It is an arithmetic number, because the mean of its divisors is an integer number (1055511005026).

Almost surely, 2^{2111022010051} is an apocalyptic number.

2111022010051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111022010051 is an equidigital number, since it uses as much as digits as its factorization.

2111022010051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 2111022010051 its reverse (1500102201112), we get a palindrome (3611124211163).

The spelling of 2111022010051 in words is "two trillion, one hundred eleven billion, twenty-two million, ten thousand, fifty-one".