201100202120053 has 2 divisors, whose sum is σ = 201100202120054. Its totient is φ = 201100202120052.

The previous prime is 201100202120021. The next prime is 201100202120281. The reversal of 201100202120053 is 350021202001102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 186032195767044 + 15068006353009 = 13639362^2 + 3881753^2 .

It is a cyclic number.

It is not a de Polignac number, because 201100202120053 - 2⁵ = 201100202120021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201100202120053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201100202520053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100550101060026 + 100550101060027.

It is an arithmetic number, because the mean of its divisors is an integer number (100550101060027).

Almost surely, 2^{201100202120053} is an apocalyptic number.

It is an amenable number.

201100202120053 is a deficient number, since it is larger than the sum of its proper divisors (1).

201100202120053 is an equidigital number, since it uses as much as digits as its factorization.

201100202120053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 201100202120053 its reverse (350021202001102), we get a palindrome (551121404121155).

The spelling of 201100202120053 in words is "two hundred one trillion, one hundred billion, two hundred two million, one hundred twenty thousand, fifty-three".