33012112120201 has 2 divisors, whose sum is σ = 33012112120202. Its totient is φ = 33012112120200.

The previous prime is 33012112120157. The next prime is 33012112120243. The reversal of 33012112120201 is 10202121121033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32945028530176 + 67083590025 = 5739776^2 + 259005^2 .

It is an emirp because it is prime and its reverse (10202121121033) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33012112120201 - 2²¹ = 33012110023049 is a prime.

It is not a weakly prime, because it can be changed into another prime (33012112120271) 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, 16506056060100 + 16506056060101.

It is an arithmetic number, because the mean of its divisors is an integer number (16506056060101).

Almost surely, 2^{33012112120201} is an apocalyptic number.

It is an amenable number.

33012112120201 is a deficient number, since it is larger than the sum of its proper divisors (1).

33012112120201 is an equidigital number, since it uses as much as digits as its factorization.

33012112120201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 33012112120201 its reverse (10202121121033), we get a palindrome (43214233241234).

The spelling of 33012112120201 in words is "thirty-three trillion, twelve billion, one hundred twelve million, one hundred twenty thousand, two hundred one".