33012021141125 has 16 divisors (see below), whose sum is σ = 44368156415856. Its totient is φ = 24378107918400.

The previous prime is 33012021141097. The next prime is 33012021141179. The reversal of 33012021141125 is 52114112021033.

It can be written as a sum of positive squares in 8 ways, for example, as 15865746811489 + 17146274329636 = 3983183^2 + 4140806^2 .

It is a de Polignac number, because none of the positive numbers 2^k-33012021141125 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 33012021141094 and 33012021141103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10157543342 + ... + 10157546591.

It is an arithmetic number, because the mean of its divisors is an integer number (2773009775991).

Almost surely, 2^{33012021141125} is an apocalyptic number.

It is an amenable number.

33012021141125 is a deficient number, since it is larger than the sum of its proper divisors (11356135274731).

33012021141125 is a wasteful number, since it uses less digits than its factorization.

33012021141125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20315089961 (or 20315089951 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 33012021141125 its reverse (52114112021033), we get a palindrome (85126133162158).

The spelling of 33012021141125 in words is "thirty-three trillion, twelve billion, twenty-one million, one hundred forty-one thousand, one hundred twenty-five".