12010221983 has 2 divisors, whose sum is σ = 12010221984. Its totient is φ = 12010221982.

The previous prime is 12010221959. The next prime is 12010222013. The reversal of 12010221983 is 38912201021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12010221983 - 2¹⁸ = 12009959839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12010221943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005110991 + 6005110992.

It is an arithmetic number, because the mean of its divisors is an integer number (6005110992).

Almost surely, 2^12010221983 is an apocalyptic number.

12010221983 is a deficient number, since it is larger than the sum of its proper divisors (1).

12010221983 is an equidigital number, since it uses as much as digits as its factorization.

12010221983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 12010221983 in words is "twelve billion, ten million, two hundred twenty-one thousand, nine hundred eighty-three".