312001112101 has 8 divisors (see below), whose sum is σ = 361457257664. Its totient is φ = 263766106080.

The previous prime is 312001112099. The next prime is 312001112107. The reversal of 312001112101 is 101211100213.

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 312001112101 - 2¹ = 312001112099 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 (312001112107) 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, 305284335 + ... + 305285356.

It is an arithmetic number, because the mean of its divisors is an integer number (45182157208).

Almost surely, 2^312001112101 is an apocalyptic number.

It is an amenable number.

312001112101 is a deficient number, since it is larger than the sum of its proper divisors (49456145563).

312001112101 is an equidigital number, since it uses as much as digits as its factorization.

312001112101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610569771.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 312001112101 its reverse (101211100213), we get a palindrome (413212212314).

The spelling of 312001112101 in words is "three hundred twelve billion, one million, one hundred twelve thousand, one hundred one".