12211201010 has 32 divisors (see below), whose sum is σ = 23883379200. Its totient is φ = 4478129280.

The previous prime is 12211201001. The next prime is 12211201061. The reversal of 12211201010 is 1010211221.

It is a super-2 number, since 2×12211201010² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12211200982 and 12211201000.

It is an unprimeable number.

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, 1030715 + ... + 1042494.

It is an arithmetic number, because the mean of its divisors is an integer number (746355600).

Almost surely, 2^12211201010 is an apocalyptic number.

12211201010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12211201010 is a deficient number, since it is larger than the sum of its proper divisors (11672178190).

12211201010 is a wasteful number, since it uses less digits than its factorization.

12211201010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2073266.

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

Adding to 12211201010 its reverse (1010211221), we get a palindrome (13221412231).

The spelling of 12211201010 in words is "twelve billion, two hundred eleven million, two hundred one thousand, ten".