312102201103 has 64 divisors (see below), whose sum is σ = 414247034880. Its totient is φ = 227786256000.

The previous prime is 312102201097. The next prime is 312102201121. The reversal of 312102201103 is 301102201213.

It is a cyclic number.

It is not a de Polignac number, because 312102201103 - 2³³ = 303512266511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312102201133) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 157071076 + ... + 157073062.

It is an arithmetic number, because the mean of its divisors is an integer number (6472609920).

Almost surely, 2^312102201103 is an apocalyptic number.

312102201103 is a deficient number, since it is larger than the sum of its proper divisors (102144833777).

312102201103 is a wasteful number, since it uses less digits than its factorization.

312102201103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3188.

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

Adding to 312102201103 its reverse (301102201213), we get a palindrome (613204402316).

The spelling of 312102201103 in words is "three hundred twelve billion, one hundred two million, two hundred one thousand, one hundred three".