201100030312 has 32 divisors (see below), whose sum is σ = 392026118400. Its totient is φ = 96606403200.

The previous prime is 201100030291. The next prime is 201100030357. The reversal of 201100030312 is 213030001102.

It is a junction number, because it is equal to n+sod(n) for n = 201100030292 and 201100030301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2882389 + ... + 2951332.

It is an arithmetic number, because the mean of its divisors is an integer number (12250816200).

Almost surely, 2^201100030312 is an apocalyptic number.

It is an amenable number.

201100030312 is a deficient number, since it is larger than the sum of its proper divisors (190926088088).

201100030312 is a wasteful number, since it uses less digits than its factorization.

201100030312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5833897 (or 5833893 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 201100030312 its reverse (213030001102), we get a palindrome (414130031414).

The spelling of 201100030312 in words is "two hundred one billion, one hundred million, thirty thousand, three hundred twelve".