12210104020142 has 16 divisors (see below), whose sum is σ = 20932083698400. Its totient is φ = 5232782521248.

The previous prime is 12210104020063. The next prime is 12210104020193. The reversal of 12210104020142 is 24102040101221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9295517 + ... + 10527432.

It is an arithmetic number, because the mean of its divisors is an integer number (1308255231150).

Almost surely, 2^{12210104020142} is an apocalyptic number.

12210104020142 is a deficient number, since it is larger than the sum of its proper divisors (8721979678258).

12210104020142 is a wasteful number, since it uses less digits than its factorization.

12210104020142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19866955.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12210104020142 its reverse (24102040101221), we get a palindrome (36312144121363).

The spelling of 12210104020142 in words is "twelve trillion, two hundred ten billion, one hundred four million, twenty thousand, one hundred forty-two".