1002223040100 has 36 divisors (see below), whose sum is σ = 2899765330224. Its totient is φ = 267259477280.

The previous prime is 1002223040089. The next prime is 1002223040107. The reversal of 1002223040100 is 10403222001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1002223040100.

It is not an unprimeable number, because it can be changed into a prime (1002223040107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1670371434 + ... + 1670372033.

Almost surely, 2^{1002223040100} is an apocalyptic number.

1002223040100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002223040100 is an abundant number, since it is smaller than the sum of its proper divisors (1897542290124).

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

1002223040100 is a wasteful number, since it uses less digits than its factorization.

1002223040100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3340743484 (or 3340743477 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 1002223040100 its reverse (10403222001), we get a palindrome (1012626262101).

The spelling of 1002223040100 in words is "one trillion, two billion, two hundred twenty-three million, forty thousand, one hundred".