13032002120221 has 64 divisors (see below), whose sum is σ = 16202669801472. Its totient is φ = 10228074135552.

The previous prime is 13032002120173. The next prime is 13032002120237. The reversal of 13032002120221 is 12202120023031.

It is a de Polignac number, because none of the positive numbers 2^k-13032002120221 is a prime.

It is a super-2 number, since 2×13032002120221² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13032002120261) 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, 2096185105 + ... + 2096191321.

It is an arithmetic number, because the mean of its divisors is an integer number (253166715648).

Almost surely, 2^{13032002120221} is an apocalyptic number.

It is an amenable number.

13032002120221 is a deficient number, since it is larger than the sum of its proper divisors (3170667681251).

13032002120221 is a wasteful number, since it uses less digits than its factorization.

13032002120221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9038.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 13032002120221 its reverse (12202120023031), we get a palindrome (25234122143252).

The spelling of 13032002120221 in words is "thirteen trillion, thirty-two billion, two million, one hundred twenty thousand, two hundred twenty-one".