122102212011 has 8 divisors (see below), whose sum is σ = 175326253200. Its totient is φ = 75139822752.

The previous prime is 122102211977. The next prime is 122102212019. The reversal of 122102212011 is 110212201221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122102212011 - 2⁹ = 122102211499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122102212019) 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, 1565412936 + ... + 1565413013.

It is an arithmetic number, because the mean of its divisors is an integer number (21915781650).

Almost surely, 2^122102212011 is an apocalyptic number.

122102212011 is a deficient number, since it is larger than the sum of its proper divisors (53224041189).

122102212011 is a wasteful number, since it uses less digits than its factorization.

122102212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3130825965.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122102212011 its reverse (110212201221), we get a palindrome (232314413232).

The spelling of 122102212011 in words is "one hundred twenty-two billion, one hundred two million, two hundred twelve thousand, eleven".