202212421103131 has 2 divisors, whose sum is σ = 202212421103132. Its totient is φ = 202212421103130.

The previous prime is 202212421103129. The next prime is 202212421103171. The reversal of 202212421103131 is 131301124212202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202212421103131 - 2¹ = 202212421103129 is a prime.

It is a super-2 number, since 2×202212421103131² (a number of 29 digits) contains 22 as substring.

Together with 202212421103129, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 202212421103096 and 202212421103105.

It is not a weakly prime, because it can be changed into another prime (202212421103171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101106210551565 + 101106210551566.

It is an arithmetic number, because the mean of its divisors is an integer number (101106210551566).

Almost surely, 2^{202212421103131} is an apocalyptic number.

202212421103131 is a deficient number, since it is larger than the sum of its proper divisors (1).

202212421103131 is an equidigital number, since it uses as much as digits as its factorization.

202212421103131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 202212421103131 its reverse (131301124212202), we get a palindrome (333513545315333).

The spelling of 202212421103131 in words is "two hundred two trillion, two hundred twelve billion, four hundred twenty-one million, one hundred three thousand, one hundred thirty-one".