312103001021002 has 8 divisors (see below), whose sum is σ = 468324554028516. Its totient is φ = 155994816344832.

The previous prime is 312103001020997. The next prime is 312103001021011. The reversal of 312103001021002 is 200120100301213.

It can be written as a sum of positive squares in 2 ways, for example, as 303596089632081 + 8506911388921 = 17424009^2 + 2916661^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28342075953 + ... + 28342086964.

Almost surely, 2^{312103001021002} is an apocalyptic number.

312103001021002 is a deficient number, since it is larger than the sum of its proper divisors (156221553007514).

312103001021002 is a wasteful number, since it uses less digits than its factorization.

312103001021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56684165672.

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

Adding to 312103001021002 its reverse (200120100301213), we get a palindrome (512223101322215).

The spelling of 312103001021002 in words is "three hundred twelve trillion, one hundred three billion, one million, twenty-one thousand, two".