12102110032 has 10 divisors (see below), whose sum is σ = 23447838218. Its totient is φ = 6051055008.

The previous prime is 12102109993. The next prime is 12102110051. The reversal of 12102110032 is 23001120121.

It can be written as a sum of positive squares in only one way, i.e., 6912924736 + 5189185296 = 83144^2 + 72036^2 .

It is a super-2 number, since 2×12102110032² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12102109994 and 12102110021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 378190923 + ... + 378190954.

Almost surely, 2^12102110032 is an apocalyptic number.

It is an amenable number.

12102110032 is a deficient number, since it is larger than the sum of its proper divisors (11345728186).

12102110032 is an equidigital number, since it uses as much as digits as its factorization.

12102110032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756381885 (or 756381879 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12102110032 its reverse (23001120121), we get a palindrome (35103230153).

The spelling of 12102110032 in words is "twelve billion, one hundred two million, one hundred ten thousand, thirty-two".