312112003101 has 16 divisors (see below), whose sum is σ = 416774062848. Its totient is φ = 207762408000.

The previous prime is 312112003067. The next prime is 312112003243. The reversal of 312112003101 is 101300211213.

It is a happy number.

It is not a de Polignac number, because 312112003101 - 2⁷ = 312112002973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312112003501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19138651 + ... + 19154951.

It is an arithmetic number, because the mean of its divisors is an integer number (26048378928).

Almost surely, 2^312112003101 is an apocalyptic number.

It is an amenable number.

312112003101 is a deficient number, since it is larger than the sum of its proper divisors (104662059747).

312112003101 is a wasteful number, since it uses less digits than its factorization.

312112003101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25492.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 312112003101 its reverse (101300211213), we get a palindrome (413412214314).

The spelling of 312112003101 in words is "three hundred twelve billion, one hundred twelve million, three thousand, one hundred one".