102422031197 has 2 divisors, whose sum is σ = 102422031198. Its totient is φ = 102422031196.

The previous prime is 102422031169. The next prime is 102422031227. The reversal of 102422031197 is 791130224201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56405775001 + 46016256196 = 237499^2 + 214514^2 .

It is a cyclic number.

It is not a de Polignac number, because 102422031197 - 2⁸ = 102422030941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102422031157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51211015598 + 51211015599.

It is an arithmetic number, because the mean of its divisors is an integer number (51211015599).

Almost surely, 2^102422031197 is an apocalyptic number.

It is an amenable number.

102422031197 is a deficient number, since it is larger than the sum of its proper divisors (1).

102422031197 is an equidigital number, since it uses as much as digits as its factorization.

102422031197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

Adding to 102422031197 its reverse (791130224201), we get a palindrome (893552255398).

The spelling of 102422031197 in words is "one hundred two billion, four hundred twenty-two million, thirty-one thousand, one hundred ninety-seven".