9901010101139 has 2 divisors, whose sum is σ = 9901010101140. Its totient is φ = 9901010101138.

The previous prime is 9901010101097. The next prime is 9901010101159. The reversal of 9901010101139 is 9311010101099.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9901010101139 - 2⁴⁰ = 8801498473363 is a prime.

It is a super-2 number, since 2×9901010101139² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9901010101099 and 9901010101108.

It is not a weakly prime, because it can be changed into another prime (9901010101159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4950505050569 + 4950505050570.

It is an arithmetic number, because the mean of its divisors is an integer number (4950505050570).

Almost surely, 2^{9901010101139} is an apocalyptic number.

9901010101139 is a deficient number, since it is larger than the sum of its proper divisors (1).

9901010101139 is an equidigital number, since it uses as much as digits as its factorization.

9901010101139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2187, while the sum is 35.

The spelling of 9901010101139 in words is "nine trillion, nine hundred one billion, ten million, one hundred one thousand, one hundred thirty-nine".