1000001222110 has 96 divisors (see below), whose sum is σ = 2034277483392. Its totient is φ = 353453760000.

The previous prime is 1000001222071. The next prime is 1000001222113. The reversal of 1000001222110 is 112221000001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000001222113) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13407120 + ... + 13481500.

It is an arithmetic number, because the mean of its divisors is an integer number (21190390452).

Almost surely, 2^{1000001222110} is an apocalyptic number.

1000001222110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000001222110 is an abundant number, since it is smaller than the sum of its proper divisors (1034276261282).

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

1000001222110 is a wasteful number, since it uses less digits than its factorization.

1000001222110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74722 (or 74711 counting only the distinct ones).

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

Adding to 1000001222110 its reverse (112221000001), we get a palindrome (1112222222111).

The spelling of 1000001222110 in words is "one trillion, one million, two hundred twenty-two thousand, one hundred ten".