12020103231034 has 48 divisors (see below), whose sum is σ = 19040945283360. Its totient is φ = 5690170497440.

The previous prime is 12020103231023. The next prime is 12020103231091. The reversal of 12020103231034 is 43013230102021.

It is a junction number, because it is equal to n+sod(n) for n = 12020103230996 and 12020103231014.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53803149 + ... + 54026095.

It is an arithmetic number, because the mean of its divisors is an integer number (396686360070).

Almost surely, 2^{12020103231034} is an apocalyptic number.

12020103231034 is a deficient number, since it is larger than the sum of its proper divisors (7020842052326).

12020103231034 is a wasteful number, since it uses less digits than its factorization.

12020103231034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223515 (or 223492 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12020103231034 its reverse (43013230102021), we get a palindrome (55033333333055).

The spelling of 12020103231034 in words is "twelve trillion, twenty billion, one hundred three million, two hundred thirty-one thousand, thirty-four".