12203330031021 has 16 divisors (see below), whose sum is σ = 16440102783104. Its totient is φ = 8051068099584.

The previous prime is 12203330030999. The next prime is 12203330031077. The reversal of 12203330031021 is 12013003330221.

It is not a de Polignac number, because 12203330031021 - 2⁹ = 12203330030509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203330031091) 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, 2243256 + ... + 5425758.

It is an arithmetic number, because the mean of its divisors is an integer number (1027506423944).

Almost surely, 2^{12203330031021} is an apocalyptic number.

It is an amenable number.

12203330031021 is a deficient number, since it is larger than the sum of its proper divisors (4236772752083).

12203330031021 is a wasteful number, since it uses less digits than its factorization.

12203330031021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3195780.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12203330031021 its reverse (12013003330221), we get a palindrome (24216333361242).

The spelling of 12203330031021 in words is "twelve trillion, two hundred three billion, three hundred thirty million, thirty-one thousand, twenty-one".