130202453022661 has 4 divisors (see below), whose sum is σ = 130204623810924. Its totient is φ = 130200282234400.

The previous prime is 130202453022623. The next prime is 130202453022667. The reversal of 130202453022661 is 166220354202031.

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 55444122258561 + 74758330764100 = 7446081^2 + 8646290^2 .

It is a cyclic number.

It is not a de Polignac number, because 130202453022661 - 2¹⁹ = 130202452498373 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 130202453022661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130202453022667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1085304160 + ... + 1085424121.

It is an arithmetic number, because the mean of its divisors is an integer number (32551155952731).

Almost surely, 2^{130202453022661} is an apocalyptic number.

It is an amenable number.

130202453022661 is a deficient number, since it is larger than the sum of its proper divisors (2170788263).

130202453022661 is an equidigital number, since it uses as much as digits as its factorization.

130202453022661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170788262.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 130202453022661 in words is "one hundred thirty trillion, two hundred two billion, four hundred fifty-three million, twenty-two thousand, six hundred sixty-one".