122012221100101 has 8 divisors (see below), whose sum is σ = 126220075142400. Its totient is φ = 117804402796080.

The previous prime is 122012221100047. The next prime is 122012221100111. The reversal of 122012221100101 is 101001122210221.

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

It is a cyclic number.

It is not a de Polignac number, because 122012221100101 - 2²⁷ = 122012086882373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122012221100111) 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 7 ways as a sum of consecutive naturals, for example, 1894705 + ... + 15735766.

It is an arithmetic number, because the mean of its divisors is an integer number (15777509392800).

Almost surely, 2^{122012221100101} is an apocalyptic number.

It is an amenable number.

122012221100101 is a deficient number, since it is larger than the sum of its proper divisors (4207854042299).

122012221100101 is a wasteful number, since it uses less digits than its factorization.

122012221100101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17869139.

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

Adding to 122012221100101 its reverse (101001122210221), we get a palindrome (223013343310322).

The spelling of 122012221100101 in words is "one hundred twenty-two trillion, twelve billion, two hundred twenty-one million, one hundred thousand, one hundred one".