12021101120331 has 12 divisors (see below), whose sum is σ = 18277697610120. Its totient is φ = 7592274391680.

The previous prime is 12021101120291. The next prime is 12021101120333. The reversal of 12021101120331 is 13302110112021.

12021101120331 is a `hidden beast` number, since 1 + 2 + 0 + 211 + 0 + 1 + 120 + 331 = 666.

It is not a de Polignac number, because 12021101120331 - 2³⁰ = 12020027378507 is a prime.

It is a super-2 number, since 2×12021101120331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12021101120333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35149418310 + ... + 35149418651.

It is an arithmetic number, because the mean of its divisors is an integer number (1523141467510).

Almost surely, 2^{12021101120331} is an apocalyptic number.

12021101120331 is a deficient number, since it is larger than the sum of its proper divisors (6256596489789).

12021101120331 is a wasteful number, since it uses less digits than its factorization.

12021101120331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70298836986 (or 70298836983 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 12021101120331 its reverse (13302110112021), we get a palindrome (25323211232352).

The spelling of 12021101120331 in words is "twelve trillion, twenty-one billion, one hundred one million, one hundred twenty thousand, three hundred thirty-one".