100022012003 has 4 divisors (see below), whose sum is σ = 100659095040. Its totient is φ = 99384928968.

The previous prime is 100022011949. The next prime is 100022012021. The reversal of 100022012003 is 300210220001.

It is a happy number.

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 100022012003 - 2⁶ = 100022011939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100022012053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318541283 + ... + 318541596.

It is an arithmetic number, because the mean of its divisors is an integer number (25164773760).

Almost surely, 2^100022012003 is an apocalyptic number.

100022012003 is a deficient number, since it is larger than the sum of its proper divisors (637083037).

100022012003 is an equidigital number, since it uses as much as digits as its factorization.

100022012003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637083036.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 100022012003 its reverse (300210220001), we get a palindrome (400232232004).

The spelling of 100022012003 in words is "one hundred billion, twenty-two million, twelve thousand, three".