12201202100122 has 16 divisors (see below), whose sum is σ = 20970115994880. Its totient is φ = 5215644229968.

The previous prime is 12201202100053. The next prime is 12201202100137. The reversal of 12201202100122 is 22100120210221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12201202100096 and 12201202100105.

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 7 ways as a sum of consecutive naturals, for example, 1120193058 + ... + 1120203949.

It is an arithmetic number, because the mean of its divisors is an integer number (1310632249680).

Almost surely, 2^{12201202100122} is an apocalyptic number.

12201202100122 is a deficient number, since it is larger than the sum of its proper divisors (8768913894758).

12201202100122 is a wasteful number, since it uses less digits than its factorization.

12201202100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2240397405.

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

Adding to 12201202100122 its reverse (22100120210221), we get a palindrome (34301322310343).

The spelling of 12201202100122 in words is "twelve trillion, two hundred one billion, two hundred two million, one hundred thousand, one hundred twenty-two".