202142202241237 has 2 divisors, whose sum is σ = 202142202241238. Its totient is φ = 202142202241236.

The previous prime is 202142202241151. The next prime is 202142202241241. The reversal of 202142202241237 is 732142202241202.

202142202241237 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 can be written as a sum of positive squares in only one way, i.e., 195358933051396 + 6783269189841 = 13977086^2 + 2604471^2 .

It is a cyclic number.

It is not a de Polignac number, because 202142202241237 - 2²³ = 202142193852629 is a prime.

It is a super-2 number, since 2×202142202241237² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202142202241277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101071101120618 + 101071101120619.

It is an arithmetic number, because the mean of its divisors is an integer number (101071101120619).

Almost surely, 2^{202142202241237} is an apocalyptic number.

It is an amenable number.

202142202241237 is a deficient number, since it is larger than the sum of its proper divisors (1).

202142202241237 is an equidigital number, since it uses as much as digits as its factorization.

202142202241237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43008, while the sum is 34.

Adding to 202142202241237 its reverse (732142202241202), we get a palindrome (934284404482439).

The spelling of 202142202241237 in words is "two hundred two trillion, one hundred forty-two billion, two hundred two million, two hundred forty-one thousand, two hundred thirty-seven".