312201112010 has 16 divisors (see below), whose sum is σ = 561968640072. Its totient is φ = 124878969600.

The previous prime is 312201111979. The next prime is 312201112061. The reversal of 312201112010 is 10211102213.

It can be written as a sum of positive squares in 4 ways, for example, as 291646441849 + 20554670161 = 540043^2 + 143369^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1197830 + ... + 1434990.

Almost surely, 2^312201112010 is an apocalyptic number.

312201112010 is a deficient number, since it is larger than the sum of its proper divisors (249767528062).

312201112010 is a wasteful number, since it uses less digits than its factorization.

312201112010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368809.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 312201112010 its reverse (10211102213), we get a palindrome (322412214223).

The spelling of 312201112010 in words is "three hundred twelve billion, two hundred one million, one hundred twelve thousand, ten".