32121112012217 has 2 divisors, whose sum is σ = 32121112012218. Its totient is φ = 32121112012216.

The previous prime is 32121112012181. The next prime is 32121112012229. The reversal of 32121112012217 is 71221021112123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23282834902441 + 8838277109776 = 4825229^2 + 2972924^2 .

It is a cyclic number.

It is not a de Polignac number, because 32121112012217 - 2³⁶ = 32052392535481 is a prime.

It is not a weakly prime, because it can be changed into another prime (32121112014217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16060556006108 + 16060556006109.

It is an arithmetic number, because the mean of its divisors is an integer number (16060556006109).

Almost surely, 2^{32121112012217} is an apocalyptic number.

It is an amenable number.

32121112012217 is a deficient number, since it is larger than the sum of its proper divisors (1).

32121112012217 is an equidigital number, since it uses as much as digits as its factorization.

32121112012217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 26.

The spelling of 32121112012217 in words is "thirty-two trillion, one hundred twenty-one billion, one hundred twelve million, twelve thousand, two hundred seventeen".