220301100121 has 2 divisors, whose sum is σ = 220301100122. Its totient is φ = 220301100120.

The previous prime is 220301100113. The next prime is 220301100127. The reversal of 220301100121 is 121001103022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 211543883721 + 8757216400 = 459939^2 + 93580^2 .

It is a cyclic number.

It is not a de Polignac number, because 220301100121 - 2³ = 220301100113 is a prime.

It is not a weakly prime, because it can be changed into another prime (220301100127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110150550060 + 110150550061.

It is an arithmetic number, because the mean of its divisors is an integer number (110150550061).

Almost surely, 2^220301100121 is an apocalyptic number.

It is an amenable number.

220301100121 is a deficient number, since it is larger than the sum of its proper divisors (1).

220301100121 is an equidigital number, since it uses as much as digits as its factorization.

220301100121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 220301100121 its reverse (121001103022), we get a palindrome (341302203143).

The spelling of 220301100121 in words is "two hundred twenty billion, three hundred one million, one hundred thousand, one hundred twenty-one".