102231654664 has 16 divisors (see below), whose sum is σ = 194545314000. Its totient is φ = 50352904272.

The previous prime is 102231654643. The next prime is 102231654671. The reversal of 102231654664 is 466456132201.

It is a super-2 number, since 2×102231654664² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95364814 + ... + 95365885.

It is an arithmetic number, because the mean of its divisors is an integer number (12159082125).

Almost surely, 2^102231654664 is an apocalyptic number.

It is an amenable number.

102231654664 is a deficient number, since it is larger than the sum of its proper divisors (92313659336).

102231654664 is a wasteful number, since it uses less digits than its factorization.

102231654664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190730772 (or 190730768 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

Adding to 102231654664 its reverse (466456132201), we get a palindrome (568687786865).

The spelling of 102231654664 in words is "one hundred two billion, two hundred thirty-one million, six hundred fifty-four thousand, six hundred sixty-four".