220211001120101 has 2 divisors, whose sum is σ = 220211001120102. Its totient is φ = 220211001120100.

The previous prime is 220211001120059. The next prime is 220211001120139. The reversal of 220211001120101 is 101021100112022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113600936323876 + 106610064796225 = 10658374^2 + 10325215^2 .

It is a cyclic number.

It is not a de Polignac number, because 220211001120101 - 2¹⁰ = 220211001119077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220211001120191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110105500560050 + 110105500560051.

It is an arithmetic number, because the mean of its divisors is an integer number (110105500560051).

Almost surely, 2^{220211001120101} is an apocalyptic number.

It is an amenable number.

220211001120101 is a deficient number, since it is larger than the sum of its proper divisors (1).

220211001120101 is an equidigital number, since it uses as much as digits as its factorization.

220211001120101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 220211001120101 its reverse (101021100112022), we get a palindrome (321232101232123).

The spelling of 220211001120101 in words is "two hundred twenty trillion, two hundred eleven billion, one million, one hundred twenty thousand, one hundred one".