22102251231043 has 2 divisors, whose sum is σ = 22102251231044. Its totient is φ = 22102251231042.

The previous prime is 22102251231029. The next prime is 22102251231083. The reversal of 22102251231043 is 34013215220122.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22102251231043 - 2¹³ = 22102251222851 is a prime.

It is not a weakly prime, because it can be changed into another prime (22102251231083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051125615521 + 11051125615522.

It is an arithmetic number, because the mean of its divisors is an integer number (11051125615522).

Almost surely, 2^{22102251231043} is an apocalyptic number.

22102251231043 is a deficient number, since it is larger than the sum of its proper divisors (1).

22102251231043 is an equidigital number, since it uses as much as digits as its factorization.

22102251231043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 22102251231043 its reverse (34013215220122), we get a palindrome (56115466451165).

The spelling of 22102251231043 in words is "twenty-two trillion, one hundred two billion, two hundred fifty-one million, two hundred thirty-one thousand, forty-three".