33001230121002 has 48 divisors (see below), whose sum is σ = 84003131223648. Its totient is φ = 9231113319840.

The previous prime is 33001230120997. The next prime is 33001230121007. The reversal of 33001230121002 is 20012103210033.

33001230121002 is a `hidden beast` number, since 330 + 0 + 1 + 230 + 1 + 2 + 100 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (33001230120997) and next prime (33001230121007).

It is a super-2 number, since 2×33001230121002² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (33001230121007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6410492788 + ... + 6410497935.

It is an arithmetic number, because the mean of its divisors is an integer number (1750065233826).

Almost surely, 2^{33001230121002} is an apocalyptic number.

33001230121002 is an abundant number, since it is smaller than the sum of its proper divisors (51001901102646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33001230121002 is a wasteful number, since it uses less digits than its factorization.

33001230121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12820990755 (or 12820990752 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 33001230121002 its reverse (20012103210033), we get a palindrome (53013333331035).

The spelling of 33001230121002 in words is "thirty-three trillion, one billion, two hundred thirty million, one hundred twenty-one thousand, two".