201122122102 has 8 divisors (see below), whose sum is σ = 329108927112. Its totient is φ = 91419146400.

The previous prime is 201122122063. The next prime is 201122122141. The reversal of 201122122102 is 201221221102.

It is a happy number.

201122122102 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (201122122063) and next prime (201122122141).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4570957299 + ... + 4570957342.

It is an arithmetic number, because the mean of its divisors is an integer number (41138615889).

Almost surely, 2^201122122102 is an apocalyptic number.

201122122102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201122122102 is a deficient number, since it is larger than the sum of its proper divisors (127986805010).

201122122102 is a wasteful number, since it uses less digits than its factorization.

201122122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9141914654.

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

Adding to 201122122102 its reverse (201221221102), we get a palindrome (402343343204).

The spelling of 201122122102 in words is "two hundred one billion, one hundred twenty-two million, one hundred twenty-two thousand, one hundred two".