1021112210051 has 2 divisors, whose sum is σ = 1021112210052. Its totient is φ = 1021112210050.

The previous prime is 1021112210009. The next prime is 1021112210059. The reversal of 1021112210051 is 1500122111201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1021112210051 - 2⁶ = 1021112209987 is a prime.

It is not a weakly prime, because it can be changed into another prime (1021112210059) 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, 510556105025 + 510556105026.

It is an arithmetic number, because the mean of its divisors is an integer number (510556105026).

Almost surely, 2^{1021112210051} is an apocalyptic number.

1021112210051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021112210051 is an equidigital number, since it uses as much as digits as its factorization.

1021112210051 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 17.

Adding to 1021112210051 its reverse (1500122111201), we get a palindrome (2521234321252).

The spelling of 1021112210051 in words is "one trillion, twenty-one billion, one hundred twelve million, two hundred ten thousand, fifty-one".