100012210203 has 32 divisors (see below), whose sum is σ = 141841036800. Its totient is φ = 62503488000.

The previous prime is 100012210201. The next prime is 100012210219. The reversal of 100012210203 is 302012210001.

It is not a de Polignac number, because 100012210203 - 2¹ = 100012210201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100012210201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12436858 + ... + 12444896.

It is an arithmetic number, because the mean of its divisors is an integer number (4432532400).

Almost surely, 2^100012210203 is an apocalyptic number.

100012210203 is a deficient number, since it is larger than the sum of its proper divisors (41828826597).

100012210203 is a wasteful number, since it uses less digits than its factorization.

100012210203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10323.

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

Adding to 100012210203 its reverse (302012210001), we get a palindrome (402024420204).

The spelling of 100012210203 in words is "one hundred billion, twelve million, two hundred ten thousand, two hundred three".