102322221023 has 4 divisors (see below), whose sum is σ = 111624241128. Its totient is φ = 93020200920.

The previous prime is 102322221019. The next prime is 102322221049. The reversal of 102322221023 is 320122223201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102322221023 - 2² = 102322221019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102322220986 and 102322221004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102322221013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4651010036 + ... + 4651010057.

It is an arithmetic number, because the mean of its divisors is an integer number (27906060282).

Almost surely, 2^102322221023 is an apocalyptic number.

102322221023 is a deficient number, since it is larger than the sum of its proper divisors (9302020105).

102322221023 is an equidigital number, since it uses as much as digits as its factorization.

102322221023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9302020104.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 102322221023 its reverse (320122223201), we get a palindrome (422444444224).

The spelling of 102322221023 in words is "one hundred two billion, three hundred twenty-two million, two hundred twenty-one thousand, twenty-three".