201000022000157 has 2 divisors, whose sum is σ = 201000022000158. Its totient is φ = 201000022000156.

The previous prime is 201000022000133. The next prime is 201000022000231. The reversal of 201000022000157 is 751000220000102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 142534133602756 + 58465888397401 = 11938766^2 + 7646299^2 .

It is a cyclic number.

It is not a de Polignac number, because 201000022000157 - 2¹⁴ = 201000021983773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201000022300157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100500011000078 + 100500011000079.

It is an arithmetic number, because the mean of its divisors is an integer number (100500011000079).

Almost surely, 2^{201000022000157} is an apocalyptic number.

It is an amenable number.

201000022000157 is a deficient number, since it is larger than the sum of its proper divisors (1).

201000022000157 is an equidigital number, since it uses as much as digits as its factorization.

201000022000157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280, while the sum is 20.

Adding to 201000022000157 its reverse (751000220000102), we get a palindrome (952000242000259).

The spelling of 201000022000157 in words is "two hundred one trillion, twenty-two million, one hundred fifty-seven", and thus it is an aban number.