33012011021047 has 2 divisors, whose sum is σ = 33012011021048. Its totient is φ = 33012011021046.

The previous prime is 33012011020969. The next prime is 33012011021053. The reversal of 33012011021047 is 74012011021033.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33012011021047 - 2²⁷ = 33011876803319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33012011021347) 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, 16506005510523 + 16506005510524.

It is an arithmetic number, because the mean of its divisors is an integer number (16506005510524).

Almost surely, 2^{33012011021047} is an apocalyptic number.

33012011021047 is a deficient number, since it is larger than the sum of its proper divisors (1).

33012011021047 is an equidigital number, since it uses as much as digits as its factorization.

33012011021047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

The spelling of 33012011021047 in words is "thirty-three trillion, twelve billion, eleven million, twenty-one thousand, forty-seven".