10012033021212 has 72 divisors (see below), whose sum is σ = 25465432303584. Its totient is φ = 3316626293376.

The previous prime is 10012033021187. The next prime is 10012033021219. The reversal of 10012033021212 is 21212033021001.

10012033021212 is a `hidden beast` number, since 1 + 0 + 0 + 120 + 330 + 2 + 1 + 212 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012033021219) 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, 14185393 + ... + 14874455.

It is an arithmetic number, because the mean of its divisors is an integer number (353686559772).

Almost surely, 2^{10012033021212} is an apocalyptic number.

10012033021212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10012033021212 is an abundant number, since it is smaller than the sum of its proper divisors (15453399282372).

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

10012033021212 is a wasteful number, since it uses less digits than its factorization.

10012033021212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691579 (or 691574 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10012033021212 its reverse (21212033021001), we get a palindrome (31224066042213).

The spelling of 10012033021212 in words is "ten trillion, twelve billion, thirty-three million, twenty-one thousand, two hundred twelve".