201000200221939 has 2 divisors, whose sum is σ = 201000200221940. Its totient is φ = 201000200221938.

The previous prime is 201000200221901. The next prime is 201000200221957. The reversal of 201000200221939 is 939122002000102.

201000200221939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201000200221939 - 2²¹ = 201000198124787 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201000200221939.

It is not a weakly prime, because it can be changed into another prime (201000200221039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100500100110969 + 100500100110970.

It is an arithmetic number, because the mean of its divisors is an integer number (100500100110970).

Almost surely, 2^{201000200221939} is an apocalyptic number.

201000200221939 is a deficient number, since it is larger than the sum of its proper divisors (1).

201000200221939 is an equidigital number, since it uses as much as digits as its factorization.

201000200221939 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 31.

The spelling of 201000200221939 in words is "two hundred one trillion, two hundred million, two hundred twenty-one thousand, nine hundred thirty-nine".