33212010149 has 2 divisors, whose sum is σ = 33212010150. Its totient is φ = 33212010148.

The previous prime is 33212010133. The next prime is 33212010179. The reversal of 33212010149 is 94101021233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21961165249 + 11250844900 = 148193^2 + 106070^2 .

It is a cyclic number.

It is not a de Polignac number, because 33212010149 - 2⁴ = 33212010133 is a prime.

It is a super-2 number, since 2×33212010149² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33212010109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16606005074 + 16606005075.

It is an arithmetic number, because the mean of its divisors is an integer number (16606005075).

Almost surely, 2^33212010149 is an apocalyptic number.

It is an amenable number.

33212010149 is a deficient number, since it is larger than the sum of its proper divisors (1).

33212010149 is an equidigital number, since it uses as much as digits as its factorization.

33212010149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 33212010149 in words is "thirty-three billion, two hundred twelve million, ten thousand, one hundred forty-nine".