2212101310031 has 8 divisors (see below), whose sum is σ = 2222476804464. Its totient is φ = 2201750087040.

The previous prime is 2212101309989. The next prime is 2212101310103. The reversal of 2212101310031 is 1300131012122.

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 2212101310031 - 2¹⁸ = 2212101047887 is a prime.

It is a super-2 number, since 2×2212101310031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2212101309991 and 2212101310009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212101310931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5885141 + ... + 6249726.

It is an arithmetic number, because the mean of its divisors is an integer number (277809600558).

Almost surely, 2^{2212101310031} is an apocalyptic number.

2212101310031 is a deficient number, since it is larger than the sum of its proper divisors (10375494433).

2212101310031 is a wasteful number, since it uses less digits than its factorization.

2212101310031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12135721.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2212101310031 its reverse (1300131012122), we get a palindrome (3512232322153).

The spelling of 2212101310031 in words is "two trillion, two hundred twelve billion, one hundred one million, three hundred ten thousand, thirty-one".