2231100232012 has 24 divisors (see below), whose sum is σ = 3940749489600. Its totient is φ = 1105174423296.

The previous prime is 2231100231991. The next prime is 2231100232013. The reversal of 2231100232012 is 2102320011322.

It is a super-3 number, since 3×2231100232012³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2231100232013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3129588 + ... + 3775780.

It is an arithmetic number, because the mean of its divisors is an integer number (164197895400).

Almost surely, 2^{2231100232012} is an apocalyptic number.

It is an amenable number.

2231100232012 is a deficient number, since it is larger than the sum of its proper divisors (1709649257588).

2231100232012 is a wasteful number, since it uses less digits than its factorization.

2231100232012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654225 (or 654223 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2231100232012 its reverse (2102320011322), we get a palindrome (4333420243334).

The spelling of 2231100232012 in words is "two trillion, two hundred thirty-one billion, one hundred million, two hundred thirty-two thousand, twelve".