102321120022 has 16 divisors (see below), whose sum is σ = 168165723600. Its totient is φ = 46306499040.

The previous prime is 102321120019. The next prime is 102321120037. The reversal of 102321120022 is 220021123201.

It is a happy number.

It is a super-2 number, since 2×102321120022² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102321119978 and 102321120005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10149897 + ... + 10159972.

It is an arithmetic number, because the mean of its divisors is an integer number (10510357725).

Almost surely, 2^102321120022 is an apocalyptic number.

102321120022 is a deficient number, since it is larger than the sum of its proper divisors (65844603578).

102321120022 is a wasteful number, since it uses less digits than its factorization.

102321120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20310111.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 102321120022 its reverse (220021123201), we get a palindrome (322342243223).

The spelling of 102321120022 in words is "one hundred two billion, three hundred twenty-one million, one hundred twenty thousand, twenty-two".