10010120103 has 8 divisors (see below), whose sum is σ = 14829807600. Its totient is φ = 6673413384.

The previous prime is 10010120063. The next prime is 10010120129. The reversal of 10010120103 is 30102101001.

It is not a de Polignac number, because 10010120103 - 2⁹ = 10010119591 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010120143) 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, 185372568 + ... + 185372621.

It is an arithmetic number, because the mean of its divisors is an integer number (1853725950).

Almost surely, 2^10010120103 is an apocalyptic number.

10010120103 is a deficient number, since it is larger than the sum of its proper divisors (4819687497).

10010120103 is an equidigital number, since it uses as much as digits as its factorization.

10010120103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370745198 (or 370745192 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 10010120103 its reverse (30102101001), we get a palindrome (40112221104).

The spelling of 10010120103 in words is "ten billion, ten million, one hundred twenty thousand, one hundred three".