101211110890039 has 2 divisors, whose sum is σ = 101211110890040. Its totient is φ = 101211110890038.

The previous prime is 101211110890027. The next prime is 101211110890049. The reversal of 101211110890039 is 930098011112101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101211110890039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101211110890049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50605555445019 + 50605555445020.

It is an arithmetic number, because the mean of its divisors is an integer number (50605555445020).

Almost surely, 2^{101211110890039} is an apocalyptic number.

101211110890039 is a deficient number, since it is larger than the sum of its proper divisors (1).

101211110890039 is an equidigital number, since it uses as much as digits as its factorization.

101211110890039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 37.

The spelling of 101211110890039 in words is "one hundred one trillion, two hundred eleven billion, one hundred ten million, eight hundred ninety thousand, thirty-nine".