101012111913389 has 2 divisors, whose sum is σ = 101012111913390. Its totient is φ = 101012111913388.

The previous prime is 101012111913367. The next prime is 101012111913451. The reversal of 101012111913389 is 983319111210101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82024811130025 + 18987300783364 = 9056755^2 + 4357442^2 .

It is a cyclic number.

It is not a de Polignac number, because 101012111913389 - 2³² = 101007816946093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101012111913329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50506055956694 + 50506055956695.

It is an arithmetic number, because the mean of its divisors is an integer number (50506055956695).

Almost surely, 2^{101012111913389} is an apocalyptic number.

It is an amenable number.

101012111913389 is a deficient number, since it is larger than the sum of its proper divisors (1).

101012111913389 is an equidigital number, since it uses as much as digits as its factorization.

101012111913389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 41.

The spelling of 101012111913389 in words is "one hundred one trillion, twelve billion, one hundred eleven million, nine hundred thirteen thousand, three hundred eighty-nine".