201100213312 has 14 divisors (see below), whose sum is σ = 399058235918. Its totient is φ = 100550106624.

The previous prime is 201100213297. The next prime is 201100213381. The reversal of 201100213312 is 213312001102.

It can be written as a sum of positive squares in only one way, i.e., 168506966016 + 32593247296 = 410496^2 + 180536^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1571095353 + ... + 1571095480.

Almost surely, 2^201100213312 is an apocalyptic number.

It is an amenable number.

201100213312 is a deficient number, since it is larger than the sum of its proper divisors (197958022606).

201100213312 is an equidigital number, since it uses as much as digits as its factorization.

201100213312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3142190845 (or 3142190835 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 201100213312 its reverse (213312001102), we get a palindrome (414412214414).

The spelling of 201100213312 in words is "two hundred one billion, one hundred million, two hundred thirteen thousand, three hundred twelve".