101220768199 has 2 divisors, whose sum is σ = 101220768200. Its totient is φ = 101220768198.

The previous prime is 101220768167. The next prime is 101220768211. The reversal of 101220768199 is 991867022101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101220768199 - 2⁵ = 101220768167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101220762199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50610384099 + 50610384100.

It is an arithmetic number, because the mean of its divisors is an integer number (50610384100).

Almost surely, 2^101220768199 is an apocalyptic number.

101220768199 is a deficient number, since it is larger than the sum of its proper divisors (1).

101220768199 is an equidigital number, since it uses as much as digits as its factorization.

101220768199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 46.

The spelling of 101220768199 in words is "one hundred one billion, two hundred twenty million, seven hundred sixty-eight thousand, one hundred ninety-nine".