201123122102 has 8 divisors (see below), whose sum is σ = 344782495056. Its totient is φ = 86195623752.

The previous prime is 201123122093. The next prime is 201123122107. The reversal of 201123122102 is 201221321102.

201123122102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201123122107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7182968633 + ... + 7182968660.

It is an arithmetic number, because the mean of its divisors is an integer number (43097811882).

Almost surely, 2^201123122102 is an apocalyptic number.

201123122102 is a deficient number, since it is larger than the sum of its proper divisors (143659372954).

201123122102 is a wasteful number, since it uses less digits than its factorization.

201123122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14365937302.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 201123122102 its reverse (201221321102), we get a palindrome (402344443204).

The spelling of 201123122102 in words is "two hundred one billion, one hundred twenty-three million, one hundred twenty-two thousand, one hundred two".