10120220003 has 8 divisors (see below), whose sum is σ = 10793745072. Its totient is φ = 9455385856.

The previous prime is 10120219999. The next prime is 10120220017. The reversal of 10120220003 is 30002202101.

It is a happy number.

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

It is not a de Polignac number, because 10120220003 - 2² = 10120219999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10120220083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2170325 + ... + 2174982.

It is an arithmetic number, because the mean of its divisors is an integer number (1349218134).

Almost surely, 2^10120220003 is an apocalyptic number.

10120220003 is a deficient number, since it is larger than the sum of its proper divisors (673525069).

10120220003 is a wasteful number, since it uses less digits than its factorization.

10120220003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4345461.

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

Adding to 10120220003 its reverse (30002202101), we get a palindrome (40122422104).

The spelling of 10120220003 in words is "ten billion, one hundred twenty million, two hundred twenty thousand, three".