122100102221011 has 4 divisors (see below), whose sum is σ = 122100124542352. Its totient is φ = 122100079899672.

The previous prime is 122100102220981. The next prime is 122100102221017. The reversal of 122100102221011 is 110122201001221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122100102221011 - 2³⁵ = 122065742482643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122100102221017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3227461 + ... + 15956713.

It is an arithmetic number, because the mean of its divisors is an integer number (30525031135588).

Almost surely, 2^{122100102221011} is an apocalyptic number.

122100102221011 is a deficient number, since it is larger than the sum of its proper divisors (22321341).

122100102221011 is an equidigital number, since it uses as much as digits as its factorization.

122100102221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22321340.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122100102221011 its reverse (110122201001221), we get a palindrome (232222303222232).

The spelling of 122100102221011 in words is "one hundred twenty-two trillion, one hundred billion, one hundred two million, two hundred twenty-one thousand, eleven".