12110221010 has 16 divisors (see below), whose sum is σ = 21816127872. Its totient is φ = 4840148400.

The previous prime is 12110221001. The next prime is 12110221049. The reversal of 12110221010 is 1012201121.

It is a super-2 number, since 2×12110221010² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12110220982 and 12110221000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479576 + ... + 504195.

It is an arithmetic number, because the mean of its divisors is an integer number (1363507992).

Almost surely, 2^12110221010 is an apocalyptic number.

12110221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12110221010 is a deficient number, since it is larger than the sum of its proper divisors (9705906862).

12110221010 is a wasteful number, since it uses less digits than its factorization.

12110221010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985009.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12110221010 its reverse (1012201121), we get a palindrome (13122422131).

The spelling of 12110221010 in words is "twelve billion, one hundred ten million, two hundred twenty-one thousand, ten".