32000202112121 has 2 divisors, whose sum is σ = 32000202112122. Its totient is φ = 32000202112120.

The previous prime is 32000202112111. The next prime is 32000202112141. The reversal of 32000202112121 is 12121120200023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24029947141225 + 7970254970896 = 4902035^2 + 2823164^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32000202112121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32000202112121.

It is not a weakly prime, because it can be changed into another prime (32000202112111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16000101056060 + 16000101056061.

It is an arithmetic number, because the mean of its divisors is an integer number (16000101056061).

Almost surely, 2^{32000202112121} is an apocalyptic number.

It is an amenable number.

32000202112121 is a deficient number, since it is larger than the sum of its proper divisors (1).

32000202112121 is an equidigital number, since it uses as much as digits as its factorization.

32000202112121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 32000202112121 its reverse (12121120200023), we get a palindrome (44121322312144).

The spelling of 32000202112121 in words is "thirty-two trillion, two hundred two million, one hundred twelve thousand, one hundred twenty-one".