32221121012013 has 32 divisors (see below), whose sum is σ = 44668729324800. Its totient is φ = 20643352934400.

The previous prime is 32221121012009. The next prime is 32221121012077. The reversal of 32221121012013 is 31021012112223.

It is not a de Polignac number, because 32221121012013 - 2² = 32221121012009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32221121212013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8225553 + ... + 11493561.

It is an arithmetic number, because the mean of its divisors is an integer number (1395897791400).

Almost surely, 2^{32221121012013} is an apocalyptic number.

It is an amenable number.

32221121012013 is a deficient number, since it is larger than the sum of its proper divisors (12447608312787).

32221121012013 is a wasteful number, since it uses less digits than its factorization.

32221121012013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3269253.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 32221121012013 its reverse (31021012112223), we get a palindrome (63242133124236).

The spelling of 32221121012013 in words is "thirty-two trillion, two hundred twenty-one billion, one hundred twenty-one million, twelve thousand, thirteen".