12103331031102 has 16 divisors (see below), whose sum is σ = 24220423687680. Its totient is φ = 4032150072792.

The previous prime is 12103331031101. The next prime is 12103331031107. The reversal of 12103331031102 is 20113013330121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12103331031101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 573389628 + ... + 573410735.

It is an arithmetic number, because the mean of its divisors is an integer number (1513776480480).

Almost surely, 2^{12103331031102} is an apocalyptic number.

12103331031102 is an abundant number, since it is smaller than the sum of its proper divisors (12117092656578).

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

12103331031102 is a wasteful number, since it uses less digits than its factorization.

12103331031102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146802127.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 12103331031102 its reverse (20113013330121), we get a palindrome (32216344361223).

The spelling of 12103331031102 in words is "twelve trillion, one hundred three billion, three hundred thirty-one million, thirty-one thousand, one hundred two".