122100002112011 has 16 divisors (see below), whose sum is σ = 152229581107200. Its totient is φ = 95142229385280.

The previous prime is 122100002111963. The next prime is 122100002112037. The reversal of 122100002112011 is 110211200001221.

It is a de Polignac number, because none of the positive numbers 2^k-122100002112011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122100002162011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6644015 + ... + 16980663.

It is an arithmetic number, because the mean of its divisors is an integer number (9514348819200).

Almost surely, 2^{122100002112011} is an apocalyptic number.

122100002112011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122100002112011 is a deficient number, since it is larger than the sum of its proper divisors (30129578995189).

122100002112011 is a wasteful number, since it uses less digits than its factorization.

122100002112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10490074.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 122100002112011 its reverse (110211200001221), we get a palindrome (232311202113232).

The spelling of 122100002112011 in words is "one hundred twenty-two trillion, one hundred billion, two million, one hundred twelve thousand, eleven".