201000200221957 has 2 divisors, whose sum is σ = 201000200221958. Its totient is φ = 201000200221956.

The previous prime is 201000200221939. The next prime is 201000200222057. The reversal of 201000200221957 is 759122002000102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106150696278916 + 94849503943041 = 10302946^2 + 9739071^2 .

It is a cyclic number.

It is not a de Polignac number, because 201000200221957 - 2⁷ = 201000200221829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201000200221157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100500100110978 + 100500100110979.

It is an arithmetic number, because the mean of its divisors is an integer number (100500100110979).

Almost surely, 2^{201000200221957} is an apocalyptic number.

It is an amenable number.

201000200221957 is a deficient number, since it is larger than the sum of its proper divisors (1).

201000200221957 is an equidigital number, since it uses as much as digits as its factorization.

201000200221957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 31.

The spelling of 201000200221957 in words is "two hundred one trillion, two hundred million, two hundred twenty-one thousand, nine hundred fifty-seven".