12211101102031 has 8 divisors (see below), whose sum is σ = 13150605235824. Its totient is φ = 11271623920320.

The previous prime is 12211101102029. The next prime is 12211101102047. The reversal of 12211101102031 is 13020110111221.

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 12211101102031 - 2¹ = 12211101102029 is a prime.

It is a super-2 number, since 2×12211101102031² (a number of 27 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 = 12211101101996 and 12211101102014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211101102061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5792110 + ... + 7613851.

It is an arithmetic number, because the mean of its divisors is an integer number (1643825654478).

Almost surely, 2^{12211101102031} is an apocalyptic number.

12211101102031 is a deficient number, since it is larger than the sum of its proper divisors (939504133793).

12211101102031 is a wasteful number, since it uses less digits than its factorization.

12211101102031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13476041.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 12211101102031 its reverse (13020110111221), we get a palindrome (25231211213252).

The spelling of 12211101102031 in words is "twelve trillion, two hundred eleven billion, one hundred one million, one hundred two thousand, thirty-one".