32121323101 has 16 divisors (see below), whose sum is σ = 36877768704. Its totient is φ = 27406946304.

The previous prime is 32121323089. The next prime is 32121323147. The reversal of 32121323101 is 10132312123.

It is a cyclic number.

It is not a de Polignac number, because 32121323101 - 2¹³ = 32121314909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32121323191) 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, 3112516 + ... + 3122818.

It is an arithmetic number, because the mean of its divisors is an integer number (2304860544).

Almost surely, 2^32121323101 is an apocalyptic number.

It is an amenable number.

32121323101 is a deficient number, since it is larger than the sum of its proper divisors (4756445603).

32121323101 is a wasteful number, since it uses less digits than its factorization.

32121323101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12300.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 32121323101 its reverse (10132312123), we get a palindrome (42253635224).

The spelling of 32121323101 in words is "thirty-two billion, one hundred twenty-one million, three hundred twenty-three thousand, one hundred one".