32121001113131 has 8 divisors (see below), whose sum is σ = 37975567818720. Its totient is φ = 26582897472768.

The previous prime is 32121001113041. The next prime is 32121001113137. The reversal of 32121001113131 is 13131110012123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32121001113131 - 2¹⁴ = 32121001096747 is a prime.

It is a super-2 number, since 2×32121001113131² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32121001113137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79115766086 + ... + 79115766491.

It is an arithmetic number, because the mean of its divisors is an integer number (4746945977340).

Almost surely, 2^{32121001113131} is an apocalyptic number.

32121001113131 is a deficient number, since it is larger than the sum of its proper divisors (5854566705589).

32121001113131 is a wasteful number, since it uses less digits than its factorization.

32121001113131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158231532613.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 32121001113131 its reverse (13131110012123), we get a palindrome (45252111125254).

The spelling of 32121001113131 in words is "thirty-two trillion, one hundred twenty-one billion, one million, one hundred thirteen thousand, one hundred thirty-one".