122102200011 has 24 divisors (see below), whose sum is σ = 179347467600. Its totient is φ = 73836421120.

The previous prime is 122102200007. The next prime is 122102200013. The reversal of 122102200011 is 110002201221.

It is not a de Polignac number, because 122102200011 - 2² = 122102200007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122102200011.

It is not an unprimeable number, because it can be changed into a prime (122102200013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 211590 + ... + 537563.

It is an arithmetic number, because the mean of its divisors is an integer number (7472811150).

Almost surely, 2^122102200011 is an apocalyptic number.

122102200011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122102200011 is a deficient number, since it is larger than the sum of its proper divisors (57245267589).

122102200011 is a wasteful number, since it uses less digits than its factorization.

122102200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749627 (or 749616 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 122102200011 its reverse (110002201221), we get a palindrome (232104401232).

The spelling of 122102200011 in words is "one hundred twenty-two billion, one hundred two million, two hundred thousand, eleven".