201002012102939 has 2 divisors, whose sum is σ = 201002012102940. Its totient is φ = 201002012102938.

The previous prime is 201002012102933. The next prime is 201002012102989. The reversal of 201002012102939 is 939201210200102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201002012102939 - 2²⁰ = 201002011054363 is a prime.

It is not a weakly prime, because it can be changed into another prime (201002012102933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100501006051469 + 100501006051470.

It is an arithmetic number, because the mean of its divisors is an integer number (100501006051470).

Almost surely, 2^{201002012102939} is an apocalyptic number.

201002012102939 is a deficient number, since it is larger than the sum of its proper divisors (1).

201002012102939 is an equidigital number, since it uses as much as digits as its factorization.

201002012102939 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 32.

The spelling of 201002012102939 in words is "two hundred one trillion, two billion, twelve million, one hundred two thousand, nine hundred thirty-nine".