33100203012 has 48 divisors (see below), whose sum is σ = 81513465600. Its totient is φ = 10425088800.

The previous prime is 33100203011. The next prime is 33100203089. The reversal of 33100203012 is 21030200133.

It is a super-2 number, since 2×33100203012² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33100202982 and 33100203000.

It is not an unprimeable number, because it can be changed into a prime (33100203011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105114 + ... + 277937.

It is an arithmetic number, because the mean of its divisors is an integer number (1698197200).

Almost surely, 2^33100203012 is an apocalyptic number.

It is an amenable number.

33100203012 is an abundant number, since it is smaller than the sum of its proper divisors (48413262588).

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

33100203012 is a wasteful number, since it uses less digits than its factorization.

33100203012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383456 (or 383454 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 33100203012 its reverse (21030200133), we get a palindrome (54130403145).

The spelling of 33100203012 in words is "thirty-three billion, one hundred million, two hundred three thousand, twelve".