102111302024 has 48 divisors (see below), whose sum is σ = 193898067300. Its totient is φ = 50412789504.

The previous prime is 102111302017. The next prime is 102111302057. The reversal of 102111302024 is 420203111201.

It can be written as a sum of positive squares in 6 ways, for example, as 74261700100 + 27849601924 = 272510^2 + 166882^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102111301993 and 102111302011.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30128522 + ... + 30131910.

Almost surely, 2^102111302024 is an apocalyptic number.

It is an amenable number.

102111302024 is a deficient number, since it is larger than the sum of its proper divisors (91786765276).

102111302024 is a wasteful number, since it uses less digits than its factorization.

102111302024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3930 (or 3817 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 102111302024 its reverse (420203111201), we get a palindrome (522314413225).

The spelling of 102111302024 in words is "one hundred two billion, one hundred eleven million, three hundred two thousand, twenty-four".