220210001020201 has 2 divisors, whose sum is σ = 220210001020202. Its totient is φ = 220210001020200.

The previous prime is 220210001020171. The next prime is 220210001020211. The reversal of 220210001020201 is 102020100012022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 213170658133225 + 7039342886976 = 14600365^2 + 2653176^2 .

It is a cyclic number.

It is not a de Polignac number, because 220210001020201 - 2⁹ = 220210001019689 is a prime.

It is not a weakly prime, because it can be changed into another prime (220210001020211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110105000510100 + 110105000510101.

It is an arithmetic number, because the mean of its divisors is an integer number (110105000510101).

Almost surely, 2^{220210001020201} is an apocalyptic number.

It is an amenable number.

220210001020201 is a deficient number, since it is larger than the sum of its proper divisors (1).

220210001020201 is an equidigital number, since it uses as much as digits as its factorization.

220210001020201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 220210001020201 its reverse (102020100012022), we get a palindrome (322230101032223).

The spelling of 220210001020201 in words is "two hundred twenty trillion, two hundred ten billion, one million, twenty thousand, two hundred one".