100215020003 has 32 divisors (see below), whose sum is σ = 122178816000. Its totient is φ = 80286111360.

The previous prime is 100215019997. The next prime is 100215020027. The reversal of 100215020003 is 300020512001.

It is a happy number.

It is not a de Polignac number, because 100215020003 - 2¹⁴ = 100215003619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100215020003.

It is not an unprimeable number, because it can be changed into a prime (100215020203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17953673 + ... + 17959253.

It is an arithmetic number, because the mean of its divisors is an integer number (3818088000).

Almost surely, 2^100215020003 is an apocalyptic number.

100215020003 is a deficient number, since it is larger than the sum of its proper divisors (21963795997).

100215020003 is a wasteful number, since it uses less digits than its factorization.

100215020003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7395.

The product of its (nonzero) digits is 60, while the sum is 14.

Adding to 100215020003 its reverse (300020512001), we get a palindrome (400235532004).

The spelling of 100215020003 in words is "one hundred billion, two hundred fifteen million, twenty thousand, three".