201000200221157 has 2 divisors, whose sum is σ = 201000200221158. Its totient is φ = 201000200221156.

The previous prime is 201000200221111. The next prime is 201000200221291. The reversal of 201000200221157 is 751122002000102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 160565239616356 + 40434960604801 = 12671434^2 + 6358849^2 .

It is a cyclic number.

It is not a de Polignac number, because 201000200221157 - 2²⁰ = 201000199172581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201000200221957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100500100110578 + 100500100110579.

It is an arithmetic number, because the mean of its divisors is an integer number (100500100110579).

Almost surely, 2^{201000200221157} is an apocalyptic number.

It is an amenable number.

201000200221157 is a deficient number, since it is larger than the sum of its proper divisors (1).

201000200221157 is an equidigital number, since it uses as much as digits as its factorization.

201000200221157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 23.

Adding to 201000200221157 its reverse (751122002000102), we get a palindrome (952122202221259).

The spelling of 201000200221157 in words is "two hundred one trillion, two hundred million, two hundred twenty-one thousand, one hundred fifty-seven".