1002222110100 has 72 divisors (see below), whose sum is σ = 2899865834208. Its totient is φ = 267249718400.

The previous prime is 1002222110093. The next prime is 1002222110173. The reversal of 1002222110100 is 10112222001.

1002222110100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 13630435 + ... + 13703765.

It is an arithmetic number, because the mean of its divisors is an integer number (40275914364).

Almost surely, 2^{1002222110100} is an apocalyptic number.

1002222110100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002222110100 is an abundant number, since it is smaller than the sum of its proper divisors (1897643724108).

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

1002222110100 is a wasteful number, since it uses less digits than its factorization.

1002222110100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118905 (or 118898 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1002222110100 its reverse (10112222001), we get a palindrome (1012334332101).

The spelling of 1002222110100 in words is "one trillion, two billion, two hundred twenty-two million, one hundred ten thousand, one hundred".