102223322977 has 2 divisors, whose sum is σ = 102223322978. Its totient is φ = 102223322976.

The previous prime is 102223322941. The next prime is 102223323073. The reversal of 102223322977 is 779223322201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101712517776 + 510805201 = 318924^2 + 22601^2 .

It is an emirp because it is prime and its reverse (779223322201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102223322977 - 2¹⁵ = 102223290209 is a prime.

It is a super-2 number, since 2×102223322977² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102223322917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51111661488 + 51111661489.

It is an arithmetic number, because the mean of its divisors is an integer number (51111661489).

Almost surely, 2^102223322977 is an apocalyptic number.

It is an amenable number.

102223322977 is a deficient number, since it is larger than the sum of its proper divisors (1).

102223322977 is an equidigital number, since it uses as much as digits as its factorization.

102223322977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 40.

The spelling of 102223322977 in words is "one hundred two billion, two hundred twenty-three million, three hundred twenty-two thousand, nine hundred seventy-seven".