12021300102231 has 96 divisors (see below), whose sum is σ = 20418991257600. Its totient is φ = 6671222373888.

The previous prime is 12021300102191. The next prime is 12021300102241. The reversal of 12021300102231 is 13220100312021.

12021300102231 is a `hidden beast` number, since 1 + 202 + 130 + 0 + 102 + 231 = 666.

It is not a de Polignac number, because 12021300102231 - 2⁷ = 12021300102103 is a prime.

It is a super-2 number, since 2×12021300102231² (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 (12021300102241) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4344523410 + ... + 4344526176.

It is an arithmetic number, because the mean of its divisors is an integer number (212697825600).

Almost surely, 2^{12021300102231} is an apocalyptic number.

12021300102231 is a deficient number, since it is larger than the sum of its proper divisors (8397691155369).

12021300102231 is a wasteful number, since it uses less digits than its factorization.

12021300102231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5613 (or 5610 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12021300102231 its reverse (13220100312021), we get a palindrome (25241400414252).

The spelling of 12021300102231 in words is "twelve trillion, twenty-one billion, three hundred million, one hundred two thousand, two hundred thirty-one".