201031233022212 has 96 divisors (see below), whose sum is σ = 472120193040384. Its totient is φ = 66576765974400.

The previous prime is 201031233022211. The next prime is 201031233022271. The reversal of 201031233022212 is 212220332130102.

It is not an unprimeable number, because it can be changed into a prime (201031233022211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1696822137 + ... + 1696940607.

It is an arithmetic number, because the mean of its divisors is an integer number (4917918677504).

Almost surely, 2^{201031233022212} is an apocalyptic number.

It is an amenable number.

201031233022212 is an abundant number, since it is smaller than the sum of its proper divisors (271088960018172).

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

201031233022212 is a wasteful number, since it uses less digits than its factorization.

201031233022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120249 (or 120247 counting only the distinct ones).

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

Adding to 201031233022212 its reverse (212220332130102), we get a palindrome (413251565152314).

The spelling of 201031233022212 in words is "two hundred one trillion, thirty-one billion, two hundred thirty-three million, twenty-two thousand, two hundred twelve".