102200202120139 has 2 divisors, whose sum is σ = 102200202120140. Its totient is φ = 102200202120138.

The previous prime is 102200202120109. The next prime is 102200202120241. The reversal of 102200202120139 is 931021202002201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102200202120139 - 2²⁷ = 102200067902411 is a prime.

It is not a weakly prime, because it can be changed into another prime (102200202120109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51100101060069 + 51100101060070.

It is an arithmetic number, because the mean of its divisors is an integer number (51100101060070).

Almost surely, 2^{102200202120139} is an apocalyptic number.

102200202120139 is a deficient number, since it is larger than the sum of its proper divisors (1).

102200202120139 is an equidigital number, since it uses as much as digits as its factorization.

102200202120139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 102200202120139 in words is "one hundred two trillion, two hundred billion, two hundred two million, one hundred twenty thousand, one hundred thirty-nine".