101220220101139 has 2 divisors, whose sum is σ = 101220220101140. Its totient is φ = 101220220101138.

The previous prime is 101220220101107. The next prime is 101220220101151. The reversal of 101220220101139 is 931101022022101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101220220101139 - 2⁵ = 101220220101107 is a prime.

It is not a weakly prime, because it can be changed into another prime (101220220101199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50610110050569 + 50610110050570.

It is an arithmetic number, because the mean of its divisors is an integer number (50610110050570).

Almost surely, 2^{101220220101139} is an apocalyptic number.

101220220101139 is a deficient number, since it is larger than the sum of its proper divisors (1).

101220220101139 is an equidigital number, since it uses as much as digits as its factorization.

101220220101139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 101220220101139 in words is "one hundred one trillion, two hundred twenty billion, two hundred twenty million, one hundred one thousand, one hundred thirty-nine".