220011013300121 has 2 divisors, whose sum is σ = 220011013300122. Its totient is φ = 220011013300120.

The previous prime is 220011013300103. The next prime is 220011013300151. The reversal of 220011013300121 is 121003310110022.

220011013300121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 220008989290000 + 2024010121 = 14832700^2 + 44989^2 .

It is a cyclic number.

It is not a de Polignac number, because 220011013300121 - 2¹⁰ = 220011013299097 is a prime.

It is a super-2 number, since 2×220011013300121² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 220011013300121.

It is not a weakly prime, because it can be changed into another prime (220011013300151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110005506650060 + 110005506650061.

It is an arithmetic number, because the mean of its divisors is an integer number (110005506650061).

Almost surely, 2^{220011013300121} is an apocalyptic number.

It is an amenable number.

220011013300121 is a deficient number, since it is larger than the sum of its proper divisors (1).

220011013300121 is an equidigital number, since it uses as much as digits as its factorization.

220011013300121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 220011013300121 its reverse (121003310110022), we get a palindrome (341014323410143).

The spelling of 220011013300121 in words is "two hundred twenty trillion, eleven billion, thirteen million, three hundred thousand, one hundred twenty-one".