12102203310 has 64 divisors (see below), whose sum is σ = 29671004160. Its totient is φ = 3158225280.

The previous prime is 12102203303. The next prime is 12102203339. The reversal of 12102203310 is 1330220121.

It is a super-2 number, since 2×12102203310² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12102203310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 379380 + ... + 410040.

It is an arithmetic number, because the mean of its divisors is an integer number (463609440).

Almost surely, 2^12102203310 is an apocalyptic number.

12102203310 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 12102203310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14835502080).

12102203310 is an abundant number, since it is smaller than the sum of its proper divisors (17568800850).

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

12102203310 is a wasteful number, since it uses less digits than its factorization.

12102203310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30953.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12102203310 its reverse (1330220121), we get a palindrome (13432423431).

The spelling of 12102203310 in words is "twelve billion, one hundred two million, two hundred three thousand, three hundred ten".