1001001121022 has 16 divisors (see below), whose sum is σ = 1716079260672. Its totient is φ = 428981145720.

The previous prime is 1001001120989. The next prime is 1001001121067. The reversal of 1001001121022 is 2201211001001.

1001001121022 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 = 1001001120994 and 1001001121012.

It is a congruent number.

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, 1287254 + ... + 1912857.

It is an arithmetic number, because the mean of its divisors is an integer number (107254953792).

Almost surely, 2^{1001001121022} is an apocalyptic number.

1001001121022 is a deficient number, since it is larger than the sum of its proper divisors (715078139650).

1001001121022 is a wasteful number, since it uses less digits than its factorization.

1001001121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3222463.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1001001121022 its reverse (2201211001001), we get a palindrome (3202212122023).

The spelling of 1001001121022 in words is "one trillion, one billion, one million, one hundred twenty-one thousand, twenty-two".