10012120103 has 8 divisors (see below), whose sum is σ = 10033322400. Its totient is φ = 9990939168.

The previous prime is 10012120073. The next prime is 10012120121. The reversal of 10012120103 is 30102121001.

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

It is a cyclic number.

It is not a de Polignac number, because 10012120103 - 2⁸ = 10012119847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012120193) 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, 1207550 + ... + 1215812.

It is an arithmetic number, because the mean of its divisors is an integer number (1254165300).

Almost surely, 2^10012120103 is an apocalyptic number.

10012120103 is a deficient number, since it is larger than the sum of its proper divisors (21202297).

10012120103 is an equidigital number, since it uses as much as digits as its factorization.

10012120103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10681.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10012120103 its reverse (30102121001), we get a palindrome (40114241104).

The spelling of 10012120103 in words is "ten billion, twelve million, one hundred twenty thousand, one hundred three".