102222112131973 has 2 divisors, whose sum is σ = 102222112131974. Its totient is φ = 102222112131972.

The previous prime is 102222112131967. The next prime is 102222112131991. The reversal of 102222112131973 is 379131211222201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76754122249249 + 25467989882724 = 8760943^2 + 5046582^2 .

It is a cyclic number.

It is not a de Polignac number, because 102222112131973 - 2¹⁷ = 102222112000901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102222112131673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51111056065986 + 51111056065987.

It is an arithmetic number, because the mean of its divisors is an integer number (51111056065987).

Almost surely, 2^{102222112131973} is an apocalyptic number.

It is an amenable number.

102222112131973 is a deficient number, since it is larger than the sum of its proper divisors (1).

102222112131973 is an equidigital number, since it uses as much as digits as its factorization.

102222112131973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 37.

The spelling of 102222112131973 in words is "one hundred two trillion, two hundred twenty-two billion, one hundred twelve million, one hundred thirty-one thousand, nine hundred seventy-three".