12211110211010 has 16 divisors (see below), whose sum is σ = 22005467686656. Its totient is φ = 4878784238448.

The previous prime is 12211110210877. The next prime is 12211110211037. The reversal of 12211110211010 is 1011201111221.

It is a super-2 number, since 2×12211110211010² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

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, 707471684 + ... + 707488943.

It is an arithmetic number, because the mean of its divisors is an integer number (1375341730416).

Almost surely, 2^{12211110211010} is an apocalyptic number.

12211110211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12211110211010 is a deficient number, since it is larger than the sum of its proper divisors (9794357475646).

12211110211010 is a wasteful number, since it uses less digits than its factorization.

12211110211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414961497.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 12211110211010 its reverse (1011201111221), we get a palindrome (13222311322231).

The spelling of 12211110211010 in words is "twelve trillion, two hundred eleven billion, one hundred ten million, two hundred eleven thousand, ten".