321112103101 has 4 divisors (see below), whose sum is σ = 335073498912. Its totient is φ = 307150707292.

The previous prime is 321112103099. The next prime is 321112103107. The reversal of 321112103101 is 101301211123.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 321112103101 - 2¹ = 321112103099 is a prime.

It is a super-2 number, since 2×321112103101² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321112103107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6980697871 + ... + 6980697916.

It is an arithmetic number, because the mean of its divisors is an integer number (83768374728).

Almost surely, 2^321112103101 is an apocalyptic number.

It is an amenable number.

321112103101 is a deficient number, since it is larger than the sum of its proper divisors (13961395811).

321112103101 is a wasteful number, since it uses less digits than its factorization.

321112103101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13961395810.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 321112103101 its reverse (101301211123), we get a palindrome (422413314224).

The spelling of 321112103101 in words is "three hundred twenty-one billion, one hundred twelve million, one hundred three thousand, one hundred one".