1001122201022 has 16 divisors (see below), whose sum is σ = 1513444260240. Its totient is φ = 496651139712.

The previous prime is 1001122201007. The next prime is 1001122201043. The reversal of 1001122201022 is 2201022211001.

It is a super-2 number, since 2×1001122201022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1001122200988 and 1001122201006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2395997 + ... + 2782632.

It is an arithmetic number, because the mean of its divisors is an integer number (94590266265).

Almost surely, 2^{1001122201022} is an apocalyptic number.

1001122201022 is a deficient number, since it is larger than the sum of its proper divisors (512322059218).

1001122201022 is a wasteful number, since it uses less digits than its factorization.

1001122201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5179387.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1001122201022 its reverse (2201022211001), we get a palindrome (3202144412023).

The spelling of 1001122201022 in words is "one trillion, one billion, one hundred twenty-two million, two hundred one thousand, twenty-two".