10201105939 has 2 divisors, whose sum is σ = 10201105940. Its totient is φ = 10201105938.

The previous prime is 10201105933. The next prime is 10201105991. The reversal of 10201105939 is 93950110201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10201105939 - 2³ = 10201105931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10201105939.

It is not a weakly prime, because it can be changed into another prime (10201105931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100552969 + 5100552970.

It is an arithmetic number, because the mean of its divisors is an integer number (5100552970).

Almost surely, 2^10201105939 is an apocalyptic number.

10201105939 is a deficient number, since it is larger than the sum of its proper divisors (1).

10201105939 is an equidigital number, since it uses as much as digits as its factorization.

10201105939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2430, while the sum is 31.

The spelling of 10201105939 in words is "ten billion, two hundred one million, one hundred five thousand, nine hundred thirty-nine".