102223296977 has 2 divisors, whose sum is σ = 102223296978. Its totient is φ = 102223296976.

The previous prime is 102223296949. The next prime is 102223297021. The reversal of 102223296977 is 779692322201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63936156736 + 38287140241 = 252856^2 + 195671^2 .

It is a cyclic number.

It is not a de Polignac number, because 102223296977 - 2¹⁸ = 102223034833 is a prime.

It is not a weakly prime, because it can be changed into another prime (102223296577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51111648488 + 51111648489.

It is an arithmetic number, because the mean of its divisors is an integer number (51111648489).

Almost surely, 2^102223296977 is an apocalyptic number.

It is an amenable number.

102223296977 is a deficient number, since it is larger than the sum of its proper divisors (1).

102223296977 is an equidigital number, since it uses as much as digits as its factorization.

102223296977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1143072, while the sum is 50.

The spelling of 102223296977 in words is "one hundred two billion, two hundred twenty-three million, two hundred ninety-six thousand, nine hundred seventy-seven".