2301011222021 has 2 divisors, whose sum is σ = 2301011222022. Its totient is φ = 2301011222020.

The previous prime is 2301011221987. The next prime is 2301011222033. The reversal of 2301011222021 is 1202221101032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2300970441025 + 40780996 = 1516895^2 + 6386^2 .

It is a cyclic number.

It is not a de Polignac number, because 2301011222021 - 2¹⁴ = 2301011205637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2301011252021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1150505611010 + 1150505611011.

It is an arithmetic number, because the mean of its divisors is an integer number (1150505611011).

Almost surely, 2^{2301011222021} is an apocalyptic number.

It is an amenable number.

2301011222021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2301011222021 is an equidigital number, since it uses as much as digits as its factorization.

2301011222021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2301011222021 its reverse (1202221101032), we get a palindrome (3503232323053).

The spelling of 2301011222021 in words is "two trillion, three hundred one billion, eleven million, two hundred twenty-two thousand, twenty-one".