122001102011 has 8 divisors (see below), whose sum is σ = 123721428240.
Its totient is φ = 120288543232.
The previous prime is 122001102001. The next prime is 122001102017. The reversal of 122001102011 is 110201100221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-122001102011 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 122001101983 and 122001102001.
It is not an unprimeable number, because it can be changed into a prime (122001102017) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1910225 + ... + 1973058.
It is an arithmetic number, because the mean of its divisors is an integer number (15465178530).
Almost surely, 2122001102011 is an apocalyptic number.
122001102011 is a deficient number, since it is larger than the sum of its proper divisors (1720326229).
122001102011 is an equidigital number, since it uses as much as digits as its factorization.
122001102011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3883725.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 122001102011 its reverse (110201100221), we get a palindrome (232202202232).
The spelling of 122001102011 in words is "one hundred twenty-two billion, one million, one hundred two thousand, eleven".