1000100402 has 16 divisors (see below), whose sum is σ = 1714882752. Its totient is φ = 428508240.

The previous prime is 1000100401. The next prime is 1000100441. The reversal of 1000100402 is 2040010001.

1000100402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1000100402.

It is not an unprimeable number, because it can be changed into a prime (1000100401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81353 + ... + 92835.

It is an arithmetic number, because the mean of its divisors is an integer number (107180172).

Almost surely, 2^1000100402 is an apocalyptic number.

1000100402 is a deficient number, since it is larger than the sum of its proper divisors (714782350).

1000100402 is a wasteful number, since it uses less digits than its factorization.

1000100402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17713.

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

The square root of 1000100402 is about 31624.3640568471. The cubic root of 1000100402 is about 1000.0334662133.

Adding to 1000100402 its reverse (2040010001), we get a palindrome (3040110403).

The spelling of 1000100402 in words is "one billion, one hundred thousand, four hundred two".