222021202102801 has 2 divisors, whose sum is σ = 222021202102802. Its totient is φ = 222021202102800.

The previous prime is 222021202102789. The next prime is 222021202102807. The reversal of 222021202102801 is 108201202120222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128676716467776 + 93344485635025 = 11343576^2 + 9661495^2 .

It is a cyclic number.

It is not a de Polignac number, because 222021202102801 - 2⁴⁷ = 81283713747473 is a prime.

It is not a weakly prime, because it can be changed into another prime (222021202102807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111010601051400 + 111010601051401.

It is an arithmetic number, because the mean of its divisors is an integer number (111010601051401).

Almost surely, 2^{222021202102801} is an apocalyptic number.

It is an amenable number.

222021202102801 is a deficient number, since it is larger than the sum of its proper divisors (1).

222021202102801 is an equidigital number, since it uses as much as digits as its factorization.

222021202102801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1024, while the sum is 25.

The spelling of 222021202102801 in words is "two hundred twenty-two trillion, twenty-one billion, two hundred two million, one hundred two thousand, eight hundred one".