2152303055101 has 4 divisors (see below), whose sum is σ = 2187586711804. Its totient is φ = 2117019398400.

The previous prime is 2152303055069. The next prime is 2152303055159. The reversal of 2152303055101 is 1015503032512.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 111122222500 + 2041180832601 = 333350^2 + 1428699^2 .

It is a cyclic number.

It is not a de Polignac number, because 2152303055101 - 2⁵ = 2152303055069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2152303055101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152303052101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17641828260 + ... + 17641828381.

It is an arithmetic number, because the mean of its divisors is an integer number (546896677951).

Almost surely, 2^{2152303055101} is an apocalyptic number.

It is an amenable number.

2152303055101 is a deficient number, since it is larger than the sum of its proper divisors (35283656703).

2152303055101 is an equidigital number, since it uses as much as digits as its factorization.

2152303055101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35283656702.

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 2152303055101 its reverse (1015503032512), we get a palindrome (3167806087613).

The spelling of 2152303055101 in words is "two trillion, one hundred fifty-two billion, three hundred three million, fifty-five thousand, one hundred one".