12210001110 has 96 divisors (see below), whose sum is σ = 32650712640. Its totient is φ = 3163463424.

The previous prime is 12210001057. The next prime is 12210001117. The reversal of 12210001110 is 1110001221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 12210001092 and 12210001101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210001117) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2758359 + ... + 2762781.

It is an arithmetic number, because the mean of its divisors is an integer number (340111590).

Almost surely, 2^12210001110 is an apocalyptic number.

12210001110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12210001110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16325356320).

12210001110 is an abundant number, since it is smaller than the sum of its proper divisors (20440711530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12210001110 is a wasteful number, since it uses less digits than its factorization.

12210001110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5302 (or 5299 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 12210001110 its reverse (1110001221), we get a palindrome (13320002331).

The spelling of 12210001110 in words is "twelve billion, two hundred ten million, one thousand, one hundred ten".