102231112124 has 12 divisors (see below), whose sum is σ = 182280002184. Its totient is φ = 50151111504.

The previous prime is 102231112117. The next prime is 102231112187. The reversal of 102231112124 is 421211132201.

It is a super-2 number, since 2×102231112124² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102231112096 and 102231112105.

It is a congruent number.

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, 241110902 + ... + 241111325.

It is an arithmetic number, because the mean of its divisors is an integer number (15190000182).

Almost surely, 2^102231112124 is an apocalyptic number.

It is an amenable number.

102231112124 is a deficient number, since it is larger than the sum of its proper divisors (80048890060).

102231112124 is a wasteful number, since it uses less digits than its factorization.

102231112124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482222284 (or 482222282 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 102231112124 its reverse (421211132201), we get a palindrome (523442244325).

The spelling of 102231112124 in words is "one hundred two billion, two hundred thirty-one million, one hundred twelve thousand, one hundred twenty-four".