12031101023102 has 16 divisors (see below), whose sum is σ = 20624800867200. Its totient is φ = 5156172088728.

The previous prime is 12031101023101. The next prime is 12031101023111. The reversal of 12031101023102 is 20132010113021.

It is a super-2 number, since 2×12031101023102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12031101023101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5424149 + ... + 7313247.

It is an arithmetic number, because the mean of its divisors is an integer number (1289050054200).

Almost surely, 2^{12031101023102} is an apocalyptic number.

12031101023102 is a deficient number, since it is larger than the sum of its proper divisors (8593699844098).

12031101023102 is a wasteful number, since it uses less digits than its factorization.

12031101023102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2344015.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12031101023102 its reverse (20132010113021), we get a palindrome (32163111136123).

The spelling of 12031101023102 in words is "twelve trillion, thirty-one billion, one hundred one million, twenty-three thousand, one hundred two".