312100212010133 has 8 divisors (see below), whose sum is σ = 312557555026080. Its totient is φ = 311643194625360.

The previous prime is 312100212010127. The next prime is 312100212010193. The reversal of 312100212010133 is 331010212001213.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 312100212010133 - 2²⁶ = 312100144901269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312100212010193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79489463 + ... + 83323316.

It is an arithmetic number, because the mean of its divisors is an integer number (39069694378260).

Almost surely, 2^{312100212010133} is an apocalyptic number.

It is an amenable number.

312100212010133 is a deficient number, since it is larger than the sum of its proper divisors (457343015947).

312100212010133 is a wasteful number, since it uses less digits than its factorization.

312100212010133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162815587.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 312100212010133 its reverse (331010212001213), we get a palindrome (643110424011346).

The spelling of 312100212010133 in words is "three hundred twelve trillion, one hundred billion, two hundred twelve million, ten thousand, one hundred thirty-three".