12110121310 has 64 divisors (see below), whose sum is σ = 25805070720. Its totient is φ = 4003614720.

The previous prime is 12110121271. The next prime is 12110121341. The reversal of 12110121310 is 1312101121.

It is a happy number.

It is a super-2 number, since 2×12110121310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1736230 + ... + 1743190.

It is an arithmetic number, because the mean of its divisors is an integer number (403204230).

Almost surely, 2^12110121310 is an apocalyptic number.

12110121310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12110121310 is an abundant number, since it is smaller than the sum of its proper divisors (13694949410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12110121310 is a wasteful number, since it uses less digits than its factorization.

12110121310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7861.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 12110121310 its reverse (1312101121), we get a palindrome (13422222431).

The spelling of 12110121310 in words is "twelve billion, one hundred ten million, one hundred twenty-one thousand, three hundred ten".