130203222300021 has 64 divisors (see below), whose sum is σ = 193841270864640. Its totient is φ = 77222843842560.

The previous prime is 130203222299971. The next prime is 130203222300029. The reversal of 130203222300021 is 120003222302031.

It is a happy number.

It is not a de Polignac number, because 130203222300021 - 2³⁰ = 130202148558197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130203222300029) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2098092025 + ... + 2098154081.

It is an arithmetic number, because the mean of its divisors is an integer number (3028769857260).

Almost surely, 2^{130203222300021} is an apocalyptic number.

It is an amenable number.

130203222300021 is a deficient number, since it is larger than the sum of its proper divisors (63638048564619).

130203222300021 is a wasteful number, since it uses less digits than its factorization.

130203222300021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78006.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 130203222300021 its reverse (120003222302031), we get a palindrome (250206444602052).

The spelling of 130203222300021 in words is "one hundred thirty trillion, two hundred three billion, two hundred twenty-two million, three hundred thousand, twenty-one".