12001102031023 has 16 divisors (see below), whose sum is σ = 13889516032000. Its totient is φ = 10156187426112.

The previous prime is 12001102030991. The next prime is 12001102031101. The reversal of 12001102031023 is 32013020110021.

It is not a de Polignac number, because 12001102031023 - 2⁵ = 12001102030991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12001102030988 and 12001102031006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001102031623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23062138 + ... + 23576776.

It is an arithmetic number, because the mean of its divisors is an integer number (868094752000).

Almost surely, 2^{12001102031023} is an apocalyptic number.

12001102031023 is a deficient number, since it is larger than the sum of its proper divisors (1888414000977).

12001102031023 is an equidigital number, since it uses as much as digits as its factorization.

12001102031023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556894.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12001102031023 its reverse (32013020110021), we get a palindrome (44014122141044).

The spelling of 12001102031023 in words is "twelve trillion, one billion, one hundred two million, thirty-one thousand, twenty-three".