312103201202 has 16 divisors (see below), whose sum is σ = 505246315392. Its totient is φ = 143739172560.

The previous prime is 312103201171. The next prime is 312103201213. The reversal of 312103201202 is 202102301213.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12840074 + ... + 12864357.

It is an arithmetic number, because the mean of its divisors is an integer number (31577894712).

Almost surely, 2^312103201202 is an apocalyptic number.

312103201202 is a deficient number, since it is larger than the sum of its proper divisors (193143114190).

312103201202 is a wasteful number, since it uses less digits than its factorization.

312103201202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25704913.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 312103201202 its reverse (202102301213), we get a palindrome (514205502415).

The spelling of 312103201202 in words is "three hundred twelve billion, one hundred three million, two hundred one thousand, two hundred two".