10001001012139 has 2 divisors, whose sum is σ = 10001001012140. Its totient is φ = 10001001012138.

The previous prime is 10001001012071. The next prime is 10001001012203. The reversal of 10001001012139 is 93121010010001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10001001012139 - 2²¹ = 10000998914987 is a prime.

It is not a weakly prime, because it can be changed into another prime (10001001082139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000500506069 + 5000500506070.

It is an arithmetic number, because the mean of its divisors is an integer number (5000500506070).

Almost surely, 2^{10001001012139} is an apocalyptic number.

10001001012139 is a deficient number, since it is larger than the sum of its proper divisors (1).

10001001012139 is an equidigital number, since it uses as much as digits as its factorization.

10001001012139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 19.

The spelling of 10001001012139 in words is "ten trillion, one billion, one million, twelve thousand, one hundred thirty-nine".