12101130312142 has 32 divisors (see below), whose sum is σ = 18336361365504. Its totient is φ = 5989316256000.

The previous prime is 12101130312133. The next prime is 12101130312157. The reversal of 12101130312142 is 24121303110121.

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, 156778843 + ... + 156856009.

It is an arithmetic number, because the mean of its divisors is an integer number (573011292672).

Almost surely, 2^{12101130312142} is an apocalyptic number.

12101130312142 is a deficient number, since it is larger than the sum of its proper divisors (6235231053362).

12101130312142 is a wasteful number, since it uses less digits than its factorization.

12101130312142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79144.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 12101130312142 its reverse (24121303110121), we get a palindrome (36222433422263).

The spelling of 12101130312142 in words is "twelve trillion, one hundred one billion, one hundred thirty million, three hundred twelve thousand, one hundred forty-two".