3212132020081 has 2 divisors, whose sum is σ = 3212132020082. Its totient is φ = 3212132020080.

The previous prime is 3212132020073. The next prime is 3212132020117. The reversal of 3212132020081 is 1800202312123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3029218416225 + 182913603856 = 1740465^2 + 427684^2 .

It is an emirp because it is prime and its reverse (1800202312123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3212132020081 - 2³ = 3212132020073 is a prime.

It is a super-2 number, since 2×3212132020081² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3212132020061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606066010040 + 1606066010041.

It is an arithmetic number, because the mean of its divisors is an integer number (1606066010041).

Almost surely, 2^{3212132020081} is an apocalyptic number.

It is an amenable number.

3212132020081 is a deficient number, since it is larger than the sum of its proper divisors (1).

3212132020081 is an equidigital number, since it uses as much as digits as its factorization.

3212132020081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 3212132020081 in words is "three trillion, two hundred twelve billion, one hundred thirty-two million, twenty thousand, eighty-one".