221201000219053 has 2 divisors, whose sum is σ = 221201000219054. Its totient is φ = 221201000219052.

The previous prime is 221201000219033. The next prime is 221201000219063. The reversal of 221201000219053 is 350912000102122.

221201000219053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 187636902555844 + 33564097663209 = 13698062^2 + 5793453^2 .

It is a cyclic number.

It is not a de Polignac number, because 221201000219053 - 2⁵ = 221201000219021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221201000219033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110600500109526 + 110600500109527.

It is an arithmetic number, because the mean of its divisors is an integer number (110600500109527).

Almost surely, 2^{221201000219053} is an apocalyptic number.

It is an amenable number.

221201000219053 is a deficient number, since it is larger than the sum of its proper divisors (1).

221201000219053 is an equidigital number, since it uses as much as digits as its factorization.

221201000219053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 28.

The spelling of 221201000219053 in words is "two hundred twenty-one trillion, two hundred one billion, two hundred nineteen thousand, fifty-three".