2101223212332 has 12 divisors (see below), whose sum is σ = 4902854162136. Its totient is φ = 700407737440.

The previous prime is 2101223212289. The next prime is 2101223212411. The reversal of 2101223212332 is 2332123221012.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87550967169 + ... + 87550967192.

It is an arithmetic number, because the mean of its divisors is an integer number (408571180178).

Almost surely, 2^{2101223212332} is an apocalyptic number.

It is an amenable number.

2101223212332 is an abundant number, since it is smaller than the sum of its proper divisors (2801630949804).

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

2101223212332 is a wasteful number, since it uses less digits than its factorization.

2101223212332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175101934368 (or 175101934366 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2101223212332 its reverse (2332123221012), we get a palindrome (4433346433344).

The spelling of 2101223212332 in words is "two trillion, one hundred one billion, two hundred twenty-three million, two hundred twelve thousand, three hundred thirty-two".