100120220003 has 8 divisors (see below), whose sum is σ = 102185902080. Its totient is φ = 98074496520.

The previous prime is 100120219973. The next prime is 100120220021. The reversal of 100120220003 is 300022021001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100120220003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100120220023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4979513 + ... + 4999578.

It is an arithmetic number, because the mean of its divisors is an integer number (12773237760).

Almost surely, 2^100120220003 is an apocalyptic number.

100120220003 is a deficient number, since it is larger than the sum of its proper divisors (2065682077).

100120220003 is an equidigital number, since it uses as much as digits as its factorization.

100120220003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9979297.

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

Adding to 100120220003 its reverse (300022021001), we get a palindrome (400142241004).

The spelling of 100120220003 in words is "one hundred billion, one hundred twenty million, two hundred twenty thousand, three".