102622265236261 has 2 divisors, whose sum is σ = 102622265236262. Its totient is φ = 102622265236260.

The previous prime is 102622265236229. The next prime is 102622265236277. The reversal of 102622265236261 is 162632562226201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100777625905636 + 1844639330625 = 10038806^2 + 1358175^2 .

It is a cyclic number.

It is not a de Polignac number, because 102622265236261 - 2⁵ = 102622265236229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102622265236861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51311132618130 + 51311132618131.

It is an arithmetic number, because the mean of its divisors is an integer number (51311132618131).

Almost surely, 2^{102622265236261} is an apocalyptic number.

It is an amenable number.

102622265236261 is a deficient number, since it is larger than the sum of its proper divisors (1).

102622265236261 is an equidigital number, since it uses as much as digits as its factorization.

102622265236261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 102622265236261 in words is "one hundred two trillion, six hundred twenty-two billion, two hundred sixty-five million, two hundred thirty-six thousand, two hundred sixty-one".