142100222230081 has 2 divisors, whose sum is σ = 142100222230082. Its totient is φ = 142100222230080.

The previous prime is 142100222230063. The next prime is 142100222230123. The reversal of 142100222230081 is 180032222001241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114354877491856 + 27745344738225 = 10693684^2 + 5267385^2 .

It is a cyclic number.

It is not a de Polignac number, because 142100222230081 - 2¹⁵ = 142100222197313 is a prime.

It is a super-2 number, since 2×142100222230081² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (142100222230051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71050111115040 + 71050111115041.

It is an arithmetic number, because the mean of its divisors is an integer number (71050111115041).

Almost surely, 2^{142100222230081} is an apocalyptic number.

It is an amenable number.

142100222230081 is a deficient number, since it is larger than the sum of its proper divisors (1).

142100222230081 is an equidigital number, since it uses as much as digits as its factorization.

142100222230081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 28.

The spelling of 142100222230081 in words is "one hundred forty-two trillion, one hundred billion, two hundred twenty-two million, two hundred thirty thousand, eighty-one".