1100100021022 has 24 divisors (see below), whose sum is σ = 1689667028280. Its totient is φ = 537178043760.

The previous prime is 1100100021019. The next prime is 1100100021079. The reversal of 1100100021022 is 2201200010011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1766629 + ... + 2306767.

It is an arithmetic number, because the mean of its divisors is an integer number (70402792845).

Almost surely, 2^{1100100021022} is an apocalyptic number.

1100100021022 is a deficient number, since it is larger than the sum of its proper divisors (589567007258).

1100100021022 is an equidigital number, since it uses as much as digits as its factorization.

1100100021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540696 (or 540649 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1100100021022 its reverse (2201200010011), we get a palindrome (3301300031033).

The spelling of 1100100021022 in words is "one trillion, one hundred billion, one hundred million, twenty-one thousand, twenty-two".