3102420030139 has 2 divisors, whose sum is σ = 3102420030140. Its totient is φ = 3102420030138.

The previous prime is 3102420030121. The next prime is 3102420030163. The reversal of 3102420030139 is 9310300242013.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3102420030139 - 2³³ = 3093830095547 is a prime.

It is not a weakly prime, because it can be changed into another prime (3102420030239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551210015069 + 1551210015070.

It is an arithmetic number, because the mean of its divisors is an integer number (1551210015070).

Almost surely, 2^{3102420030139} is an apocalyptic number.

3102420030139 is a deficient number, since it is larger than the sum of its proper divisors (1).

3102420030139 is an equidigital number, since it uses as much as digits as its factorization.

3102420030139 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 28.

The spelling of 3102420030139 in words is "three trillion, one hundred two billion, four hundred twenty million, thirty thousand, one hundred thirty-nine".