12210110010 has 48 divisors (see below), whose sum is σ = 36281471616. Its totient is φ = 2790882144.

The previous prime is 12210109993. The next prime is 12210110047. The reversal of 12210110010 is 1001101221.

It is a happy number.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12210109974 and 12210110001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9689934 + ... + 9691193.

It is an arithmetic number, because the mean of its divisors is an integer number (755863992).

Almost surely, 2^12210110010 is an apocalyptic number.

12210110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12210110010 is an abundant number, since it is smaller than the sum of its proper divisors (24071361606).

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

12210110010 is a wasteful number, since it uses less digits than its factorization.

12210110010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19381147 (or 19381144 counting only the distinct ones).

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

Adding to 12210110010 its reverse (1001101221), we get a palindrome (13211211231).

The spelling of 12210110010 in words is "twelve billion, two hundred ten million, one hundred ten thousand, ten".