10001001112122 has 16 divisors (see below), whose sum is σ = 21178590590592. Its totient is φ = 3137568976320.

The previous prime is 10001001112111. The next prime is 10001001112169. The reversal of 10001001112122 is 22121110010001.

It is a junction number, because it is equal to n+sod(n) for n = 10001001112098 and 10001001112107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49024515154 + ... + 49024515357.

It is an arithmetic number, because the mean of its divisors is an integer number (1323661911912).

Almost surely, 2^{10001001112122} is an apocalyptic number.

10001001112122 is an abundant number, since it is smaller than the sum of its proper divisors (11177589478470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10001001112122 is a wasteful number, since it uses less digits than its factorization.

10001001112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98049030533.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10001001112122 its reverse (22121110010001), we get a palindrome (32122111122123).

The spelling of 10001001112122 in words is "ten trillion, one billion, one million, one hundred twelve thousand, one hundred twenty-two".