10021012111139 has 2 divisors, whose sum is σ = 10021012111140. Its totient is φ = 10021012111138.

The previous prime is 10021012111093. The next prime is 10021012111141. The reversal of 10021012111139 is 93111121012001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10021012111139 is a prime.

Together with 10021012111141, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10021012111039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010506055569 + 5010506055570.

It is an arithmetic number, because the mean of its divisors is an integer number (5010506055570).

Almost surely, 2^{10021012111139} is an apocalyptic number.

10021012111139 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021012111139 is an equidigital number, since it uses as much as digits as its factorization.

10021012111139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 23.

The spelling of 10021012111139 in words is "ten trillion, twenty-one billion, twelve million, one hundred eleven thousand, one hundred thirty-nine".