12211110010 has 32 divisors (see below), whose sum is σ = 24099939072. Its totient is φ = 4417855680.

The previous prime is 12211109993. The next prime is 12211110017. The reversal of 12211110010 is 1001111221.

It is a super-2 number, since 2×12211110010² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (12211110017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260082 + ... + 303421.

It is an arithmetic number, because the mean of its divisors is an integer number (753123096).

Almost surely, 2^12211110010 is an apocalyptic number.

12211110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12211110010 is a deficient number, since it is larger than the sum of its proper divisors (11888829062).

12211110010 is a wasteful number, since it uses less digits than its factorization.

12211110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563718.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 12211110010 its reverse (1001111221), we get a palindrome (13212221231).

It can be divided in two parts, 12211 and 110010, that added together give a palindrome (122221).

The spelling of 12211110010 in words is "twelve billion, two hundred eleven million, one hundred ten thousand, ten".