2232112301021 has 2 divisors, whose sum is σ = 2232112301022. Its totient is φ = 2232112301020.

The previous prime is 2232112301009. The next prime is 2232112301051. The reversal of 2232112301021 is 1201032112322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2129305497796 + 102806803225 = 1459214^2 + 320635^2 .

It is a cyclic number.

It is not a de Polignac number, because 2232112301021 - 2¹⁴ = 2232112284637 is a prime.

It is a super-3 number, since 3×2232112301021³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2232112300984 and 2232112301002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2232112301051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116056150510 + 1116056150511.

It is an arithmetic number, because the mean of its divisors is an integer number (1116056150511).

Almost surely, 2^{2232112301021} is an apocalyptic number.

It is an amenable number.

2232112301021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2232112301021 is an equidigital number, since it uses as much as digits as its factorization.

2232112301021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2232112301021 its reverse (1201032112322), we get a palindrome (3433144413343).

The spelling of 2232112301021 in words is "two trillion, two hundred thirty-two billion, one hundred twelve million, three hundred one thousand, twenty-one".