32121112211101 has 2 divisors, whose sum is σ = 32121112211102. Its totient is φ = 32121112211100.

The previous prime is 32121112211077. The next prime is 32121112211117. The reversal of 32121112211101 is 10111221112123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27826954315876 + 4294157895225 = 5275126^2 + 2072235^2 .

It is a cyclic number.

It is not a de Polignac number, because 32121112211101 - 2²⁵ = 32121078656669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32121112211141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16060556105550 + 16060556105551.

It is an arithmetic number, because the mean of its divisors is an integer number (16060556105551).

Almost surely, 2^{32121112211101} is an apocalyptic number.

It is an amenable number.

32121112211101 is a deficient number, since it is larger than the sum of its proper divisors (1).

32121112211101 is an equidigital number, since it uses as much as digits as its factorization.

32121112211101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 19.

Adding to 32121112211101 its reverse (10111221112123), we get a palindrome (42232333323224).

The spelling of 32121112211101 in words is "thirty-two trillion, one hundred twenty-one billion, one hundred twelve million, two hundred eleven thousand, one hundred one".