102022119977 has 2 divisors, whose sum is σ = 102022119978. Its totient is φ = 102022119976.

The previous prime is 102022119967. The next prime is 102022120063. The reversal of 102022119977 is 779911220201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91670278441 + 10351841536 = 302771^2 + 101744^2 .

It is a cyclic number.

It is not a de Polignac number, because 102022119977 - 2⁴ = 102022119961 is a prime.

It is not a weakly prime, because it can be changed into another prime (102022119917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51011059988 + 51011059989.

It is an arithmetic number, because the mean of its divisors is an integer number (51011059989).

Almost surely, 2^102022119977 is an apocalyptic number.

It is an amenable number.

102022119977 is a deficient number, since it is larger than the sum of its proper divisors (1).

102022119977 is an equidigital number, since it uses as much as digits as its factorization.

102022119977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 41.

The spelling of 102022119977 in words is "one hundred two billion, twenty-two million, one hundred nineteen thousand, nine hundred seventy-seven".