12101131310 has 32 divisors (see below), whose sum is σ = 22541232960. Its totient is φ = 4671862272.

The previous prime is 12101131253. The next prime is 12101131327. The reversal of 12101131310 is 1313110121.

It is a happy number.

It is a super-2 number, since 2×12101131310² (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 15 ways as a sum of consecutive naturals, for example, 1066487 + ... + 1077773.

It is an arithmetic number, because the mean of its divisors is an integer number (704413530).

Almost surely, 2^12101131310 is an apocalyptic number.

12101131310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101131310 is a deficient number, since it is larger than the sum of its proper divisors (10440101650).

12101131310 is a wasteful number, since it uses less digits than its factorization.

12101131310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15020.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 12101131310 its reverse (1313110121), we get a palindrome (13414241431).

The spelling of 12101131310 in words is "twelve billion, one hundred one million, one hundred thirty-one thousand, three hundred ten".