102201122122 has 32 divisors (see below), whose sum is σ = 168181660800. Its totient is φ = 46193273280.

The previous prime is 102201121993. The next prime is 102201122123. The reversal of 102201122122 is 221221102201.

It is a happy number.

102201122122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 102201122096 and 102201122105.

It is not an unprimeable number, because it can be changed into a prime (102201122123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8211288 + ... + 8223724.

It is an arithmetic number, because the mean of its divisors is an integer number (5255676900).

Almost surely, 2^102201122122 is an apocalyptic number.

102201122122 is a deficient number, since it is larger than the sum of its proper divisors (65980538678).

102201122122 is a wasteful number, since it uses less digits than its factorization.

102201122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14526.

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

Adding to 102201122122 its reverse (221221102201), we get a palindrome (323422224323).

The spelling of 102201122122 in words is "one hundred two billion, two hundred one million, one hundred twenty-two thousand, one hundred twenty-two".