33212122121273 has 2 divisors, whose sum is σ = 33212122121274. Its totient is φ = 33212122121272.

The previous prime is 33212122121267. The next prime is 33212122121287. The reversal of 33212122121273 is 37212122121233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24030270676624 + 9181851444649 = 4902068^2 + 3030157^2 .

It is a cyclic number.

It is not a de Polignac number, because 33212122121273 - 2¹² = 33212122117177 is a prime.

It is a super-2 number, since 2×33212122121273² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33212122123273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16606061060636 + 16606061060637.

It is an arithmetic number, because the mean of its divisors is an integer number (16606061060637).

Almost surely, 2^{33212122121273} is an apocalyptic number.

It is an amenable number.

33212122121273 is a deficient number, since it is larger than the sum of its proper divisors (1).

33212122121273 is an equidigital number, since it uses as much as digits as its factorization.

33212122121273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 32.

The spelling of 33212122121273 in words is "thirty-three trillion, two hundred twelve billion, one hundred twenty-two million, one hundred twenty-one thousand, two hundred seventy-three".