122102102020201 has 8 divisors (see below), whose sum is σ = 123299040795840. Its totient is φ = 120905384042352.

The previous prime is 122102102020153. The next prime is 122102102020229. The reversal of 122102102020201 is 102020201201221.

It is a happy number.

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 122102102020201 - 2¹¹ = 122102102018153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122102102060201) 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, 54087910 + ... + 56300143.

It is an arithmetic number, because the mean of its divisors is an integer number (15412380099480).

Almost surely, 2^{122102102020201} is an apocalyptic number.

It is an amenable number.

122102102020201 is a deficient number, since it is larger than the sum of its proper divisors (1196938775639).

122102102020201 is a wasteful number, since it uses less digits than its factorization.

122102102020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110398895.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122102102020201 its reverse (102020201201221), we get a palindrome (224122303221422).

The spelling of 122102102020201 in words is "one hundred twenty-two trillion, one hundred two billion, one hundred two million, twenty thousand, two hundred one".