212133213299 has 12 divisors (see below), whose sum is σ = 246780867528. Its totient is φ = 181818403200.

The previous prime is 212133213289. The next prime is 212133213323. The reversal of 212133213299 is 992312331212.

It is a happy number.

It is not a de Polignac number, because 212133213299 - 2¹² = 212133209203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212133213289) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 854384 + ... + 1074354.

It is an arithmetic number, because the mean of its divisors is an integer number (20565072294).

Almost surely, 2^212133213299 is an apocalyptic number.

212133213299 is a deficient number, since it is larger than the sum of its proper divisors (34647654229).

212133213299 is a wasteful number, since it uses less digits than its factorization.

212133213299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239666 (or 239659 counting only the distinct ones).

The product of its digits is 34992, while the sum is 38.

The spelling of 212133213299 in words is "two hundred twelve billion, one hundred thirty-three million, two hundred thirteen thousand, two hundred ninety-nine".