10001220302122 has 48 divisors (see below), whose sum is σ = 17956709480160. Its totient is φ = 4163168433312.

The previous prime is 10001220302113. The next prime is 10001220302141. The reversal of 10001220302122 is 22120302210001.

It is a happy number.

10001220302122 is digitally balanced in base 2, 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 = 10001220302096 and 10001220302105.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5875113 + ... + 7383724.

It is an arithmetic number, because the mean of its divisors is an integer number (374098114170).

Almost surely, 2^{10001220302122} is an apocalyptic number.

10001220302122 is a deficient number, since it is larger than the sum of its proper divisors (7955489178038).

10001220302122 is a wasteful number, since it uses less digits than its factorization.

10001220302122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13259075 (or 13259068 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10001220302122 its reverse (22120302210001), we get a palindrome (32121522512123).

The spelling of 10001220302122 in words is "ten trillion, one billion, two hundred twenty million, three hundred two thousand, one hundred twenty-two".