100020002111203 has 4 divisors (see below), whose sum is σ = 100020263284720. Its totient is φ = 100019740937688.

The previous prime is 100020002111041. The next prime is 100020002111213. The reversal of 100020002111203 is 302111200020001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100020002111203 - 2²⁹ = 100019465240291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100020002111213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130011468 + ... + 130778521.

It is an arithmetic number, because the mean of its divisors is an integer number (25005065821180).

Almost surely, 2^{100020002111203} is an apocalyptic number.

100020002111203 is a deficient number, since it is larger than the sum of its proper divisors (261173517).

100020002111203 is an equidigital number, since it uses as much as digits as its factorization.

100020002111203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261173516.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 100020002111203 its reverse (302111200020001), we get a palindrome (402131202131204).

The spelling of 100020002111203 in words is "one hundred trillion, twenty billion, two million, one hundred eleven thousand, two hundred three".