32120213202001 has 4 divisors (see below), whose sum is σ = 32134369314100. Its totient is φ = 32106057089904.

The previous prime is 32120213201977. The next prime is 32120213202013. The reversal of 32120213202001 is 10020231202123.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16754409036225 + 15365804165776 = 4093215^2 + 3919924^2 .

It is a cyclic number.

It is not a de Polignac number, because 32120213202001 - 2¹⁷ = 32120213070929 is a prime.

It is a super-2 number, since 2×32120213202001² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32120213202001.

It is not an unprimeable number, because it can be changed into a prime (32120213202401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7078052646 + ... + 7078057183.

It is an arithmetic number, because the mean of its divisors is an integer number (8033592328525).

Almost surely, 2^{32120213202001} is an apocalyptic number.

It is an amenable number.

32120213202001 is a deficient number, since it is larger than the sum of its proper divisors (14156112099).

32120213202001 is a wasteful number, since it uses less digits than its factorization.

32120213202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14156112098.

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

Adding to 32120213202001 its reverse (10020231202123), we get a palindrome (42140444404124).

The spelling of 32120213202001 in words is "thirty-two trillion, one hundred twenty billion, two hundred thirteen million, two hundred two thousand, one".