101030201939 has 2 divisors, whose sum is σ = 101030201940. Its totient is φ = 101030201938.

The previous prime is 101030201933. The next prime is 101030201981. The reversal of 101030201939 is 939102030101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101030201939 - 2²⁴ = 101013424723 is a prime.

It is not a weakly prime, because it can be changed into another prime (101030201933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50515100969 + 50515100970.

It is an arithmetic number, because the mean of its divisors is an integer number (50515100970).

Almost surely, 2^101030201939 is an apocalyptic number.

101030201939 is a deficient number, since it is larger than the sum of its proper divisors (1).

101030201939 is an equidigital number, since it uses as much as digits as its factorization.

101030201939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 29.

The spelling of 101030201939 in words is "one hundred one billion, thirty million, two hundred one thousand, nine hundred thirty-nine".