32100123221013 has 16 divisors (see below), whose sum is σ = 45052976696000. Its totient is φ = 20273684555520.

The previous prime is 32100123220939. The next prime is 32100123221017. The reversal of 32100123221013 is 31012232100123.

It is not a de Polignac number, because 32100123221013 - 2⁴⁴ = 14507937176597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32100123221017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16452723 + ... + 18300063.

It is an arithmetic number, because the mean of its divisors is an integer number (2815811043500).

Almost surely, 2^{32100123221013} is an apocalyptic number.

It is an amenable number.

32100123221013 is a deficient number, since it is larger than the sum of its proper divisors (12952853474987).

32100123221013 is a wasteful number, since it uses less digits than its factorization.

32100123221013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152212.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 32100123221013 its reverse (31012232100123), we get a palindrome (63112355321136).

The spelling of 32100123221013 in words is "thirty-two trillion, one hundred billion, one hundred twenty-three million, two hundred twenty-one thousand, thirteen".