100020112002003 has 32 divisors (see below), whose sum is σ = 135698451379200. Its totient is φ = 65523519197696.

The previous prime is 100020112001981. The next prime is 100020112002007. The reversal of 100020112002003 is 300200211020001.

It is not a de Polignac number, because 100020112002003 - 2³⁷ = 99882673048531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100020112002003.

It is not an unprimeable number, because it can be changed into a prime (100020112002007) 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, 15672613 + ... + 21110921.

It is an arithmetic number, because the mean of its divisors is an integer number (4240576605600).

Almost surely, 2^{100020112002003} is an apocalyptic number.

100020112002003 is a deficient number, since it is larger than the sum of its proper divisors (35678339377197).

100020112002003 is a wasteful number, since it uses less digits than its factorization.

100020112002003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5438891.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 100020112002003 its reverse (300200211020001), we get a palindrome (400220323022004).

The spelling of 100020112002003 in words is "one hundred trillion, twenty billion, one hundred twelve million, two thousand, three".