220514003023121 has 2 divisors, whose sum is σ = 220514003023122. Its totient is φ = 220514003023120.

The previous prime is 220514003023103. The next prime is 220514003023133. The reversal of 220514003023121 is 121320300415022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 194379782260225 + 26134220762896 = 13942015^2 + 5112164^2 .

It is a cyclic number.

It is not a de Polignac number, because 220514003023121 - 2⁴⁶ = 150145258845457 is a prime.

It is not a weakly prime, because it can be changed into another prime (220514003023151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110257001511560 + 110257001511561.

It is an arithmetic number, because the mean of its divisors is an integer number (110257001511561).

Almost surely, 2^{220514003023121} is an apocalyptic number.

It is an amenable number.

220514003023121 is a deficient number, since it is larger than the sum of its proper divisors (1).

220514003023121 is an equidigital number, since it uses as much as digits as its factorization.

220514003023121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 220514003023121 its reverse (121320300415022), we get a palindrome (341834303438143).

The spelling of 220514003023121 in words is "two hundred twenty trillion, five hundred fourteen billion, three million, twenty-three thousand, one hundred twenty-one".