1213201100332 has 24 divisors (see below), whose sum is σ = 2286475215696. Its totient is φ = 559924824768.

The previous prime is 1213201100281. The next prime is 1213201100333. The reversal of 1213201100332 is 2330011023121.

It is not an unprimeable number, because it can be changed into a prime (1213201100333) 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, 1945863 + ... + 2492545.

It is an arithmetic number, because the mean of its divisors is an integer number (95269800654).

Almost surely, 2^{1213201100332} is an apocalyptic number.

It is an amenable number.

1213201100332 is a deficient number, since it is larger than the sum of its proper divisors (1073274115364).

1213201100332 is a wasteful number, since it uses less digits than its factorization.

1213201100332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589377 (or 589375 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1213201100332 its reverse (2330011023121), we get a palindrome (3543212123453).

The spelling of 1213201100332 in words is "one trillion, two hundred thirteen billion, two hundred one million, one hundred thousand, three hundred thirty-two".