122102102022111 has 32 divisors (see below), whose sum is σ = 183073983456000. Its totient is φ = 80419537558944.

The previous prime is 122102102022091. The next prime is 122102102022137. The reversal of 122102102022111 is 111220201201221.

122102102022111 is a `hidden beast` number, since 1 + 2 + 210 + 210 + 20 + 221 + 1 + 1 = 666.

It is not a de Polignac number, because 122102102022111 - 2²² = 122102097827807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122102102026111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 178802505 + ... + 179484093.

It is an arithmetic number, because the mean of its divisors is an integer number (5721061983000).

Almost surely, 2^{122102102022111} is an apocalyptic number.

122102102022111 is a deficient number, since it is larger than the sum of its proper divisors (60971881433889).

122102102022111 is an equidigital number, since it uses as much as digits as its factorization.

122102102022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761620 (or 761614 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 122102102022111 its reverse (111220201201221), we get a palindrome (233322303223332).

The spelling of 122102102022111 in words is "one hundred twenty-two trillion, one hundred two billion, one hundred two million, twenty-two thousand, one hundred eleven".