3212201111081 has 2 divisors, whose sum is σ = 3212201111082. Its totient is φ = 3212201111080.

The previous prime is 3212201111057. The next prime is 3212201111101. The reversal of 3212201111081 is 1801111022123.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2833360861081 + 378840250000 = 1683259^2 + 615500^2 .

It is a cyclic number.

It is not a de Polignac number, because 3212201111081 - 2¹⁸ = 3212200848937 is a prime.

It is a super-3 number, since 3×3212201111081³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (3212201111981) 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 as a sum of consecutive naturals, namely, 1606100555540 + 1606100555541.

It is an arithmetic number, because the mean of its divisors is an integer number (1606100555541).

Almost surely, 2^{3212201111081} is an apocalyptic number.

It is an amenable number.

3212201111081 is a deficient number, since it is larger than the sum of its proper divisors (1).

3212201111081 is an equidigital number, since it uses as much as digits as its factorization.

3212201111081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 23.

The spelling of 3212201111081 in words is "three trillion, two hundred twelve billion, two hundred one million, one hundred eleven thousand, eighty-one".