12210000100111 has 32 divisors (see below), whose sum is σ = 13403851388928. Its totient is φ = 11030400944640.

The previous prime is 12210000100099. The next prime is 12210000100117. The reversal of 12210000100111 is 11100100001221.

It is a de Polignac number, because none of the positive numbers 2^k-12210000100111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210000100117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1687159585 + ... + 1687166821.

It is an arithmetic number, because the mean of its divisors is an integer number (418870355904).

Almost surely, 2^{12210000100111} is an apocalyptic number.

12210000100111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12210000100111 is a deficient number, since it is larger than the sum of its proper divisors (1193851288817).

12210000100111 is a wasteful number, since it uses less digits than its factorization.

12210000100111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9031.

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

Adding to 12210000100111 its reverse (11100100001221), we get a palindrome (23310100101332).

The spelling of 12210000100111 in words is "twelve trillion, two hundred ten billion, one hundred thousand, one hundred eleven".