220220210101097 has 2 divisors, whose sum is σ = 220220210101098. Its totient is φ = 220220210101096.

The previous prime is 220220210101091. The next prime is 220220210101109. The reversal of 220220210101097 is 790101012022022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112499454443776 + 107720755657321 = 10606576^2 + 10378861^2 .

It is a cyclic number.

It is not a de Polignac number, because 220220210101097 - 2²⁶ = 220220142992233 is a prime.

It is not a weakly prime, because it can be changed into another prime (220220210101091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110110105050548 + 110110105050549.

It is an arithmetic number, because the mean of its divisors is an integer number (110110105050549).

Almost surely, 2^{220220210101097} is an apocalyptic number.

It is an amenable number.

220220210101097 is a deficient number, since it is larger than the sum of its proper divisors (1).

220220210101097 is an equidigital number, since it uses as much as digits as its factorization.

220220210101097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 29.

The spelling of 220220210101097 in words is "two hundred twenty trillion, two hundred twenty billion, two hundred ten million, one hundred one thousand, ninety-seven".