1020112010051 has 2 divisors, whose sum is σ = 1020112010052. Its totient is φ = 1020112010050.

The previous prime is 1020112009999. The next prime is 1020112010077. The reversal of 1020112010051 is 1500102110201.

It is a strong prime.

It is an emirp because it is prime and its reverse (1500102110201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020112010051 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1020112010851) 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, 510056005025 + 510056005026.

It is an arithmetic number, because the mean of its divisors is an integer number (510056005026).

Almost surely, 2^{1020112010051} is an apocalyptic number.

1020112010051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020112010051 is an equidigital number, since it uses as much as digits as its factorization.

1020112010051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20, while the sum is 14.

Adding to 1020112010051 its reverse (1500102110201), we get a palindrome (2520214120252).

The spelling of 1020112010051 in words is "one trillion, twenty billion, one hundred twelve million, ten thousand, fifty-one".