12210100210111 has 4 divisors (see below), whose sum is σ = 12221291870424. Its totient is φ = 12198908549800.

The previous prime is 12210100210103. The next prime is 12210100210223. The reversal of 12210100210111 is 11101200101221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12210100210111 - 2³ = 12210100210103 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12210100210091 and 12210100210100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210100210811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5595828520 + ... + 5595830701.

It is an arithmetic number, because the mean of its divisors is an integer number (3055322967606).

Almost surely, 2^{12210100210111} is an apocalyptic number.

12210100210111 is a deficient number, since it is larger than the sum of its proper divisors (11191660313).

12210100210111 is a wasteful number, since it uses less digits than its factorization.

12210100210111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11191660312.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12210100210111 its reverse (11101200101221), we get a palindrome (23311300311332).

The spelling of 12210100210111 in words is "twelve trillion, two hundred ten billion, one hundred million, two hundred ten thousand, one hundred eleven".