100001001002022 has 48 divisors (see below), whose sum is σ = 218780727852960. Its totient is φ = 33008785076736.

The previous prime is 100001001002011. The next prime is 100001001002039. The reversal of 100001001002022 is 220200100100001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 100001001001995 and 100001001002013.

It is a congruent number.

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, 48433078 + ... + 50455574.

It is an arithmetic number, because the mean of its divisors is an integer number (4557931830270).

Almost surely, 2^{100001001002022} is an apocalyptic number.

100001001002022 is an abundant number, since it is smaller than the sum of its proper divisors (118779726850938).

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

100001001002022 is a wasteful number, since it uses less digits than its factorization.

100001001002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049277 (or 2049274 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 100001001002022 its reverse (220200100100001), we get a palindrome (320201101102023).

The spelling of 100001001002022 in words is "one hundred trillion, one billion, one million, two thousand, twenty-two".