10120030110103 has 4 divisors (see below), whose sum is σ = 10162021936528. Its totient is φ = 10078038283680.

The previous prime is 10120030110089. The next prime is 10120030110187. The reversal of 10120030110103 is 30101103002101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10120030110103 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 (10120030113103) 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, 20995912851 + ... + 20995913332.

It is an arithmetic number, because the mean of its divisors is an integer number (2540505484132).

Almost surely, 2^{10120030110103} is an apocalyptic number.

10120030110103 is a deficient number, since it is larger than the sum of its proper divisors (41991826425).

10120030110103 is an equidigital number, since it uses as much as digits as its factorization.

10120030110103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41991826424.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 10120030110103 its reverse (30101103002101), we get a palindrome (40221133112204).

The spelling of 10120030110103 in words is "ten trillion, one hundred twenty billion, thirty million, one hundred ten thousand, one hundred three".