1012102111051 has 2 divisors, whose sum is σ = 1012102111052. Its totient is φ = 1012102111050.

The previous prime is 1012102111001. The next prime is 1012102111103. The reversal of 1012102111051 is 1501112012101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1012102111051 - 2¹¹ = 1012102109003 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012102111001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506051055525 + 506051055526.

It is an arithmetic number, because the mean of its divisors is an integer number (506051055526).

Almost surely, 2^{1012102111051} is an apocalyptic number.

1012102111051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012102111051 is an equidigital number, since it uses as much as digits as its factorization.

1012102111051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20, while the sum is 16.

Adding to 1012102111051 its reverse (1501112012101), we get a palindrome (2513214123152).

The spelling of 1012102111051 in words is "one trillion, twelve billion, one hundred two million, one hundred eleven thousand, fifty-one".