10120103012311 has 4 divisors (see below), whose sum is σ = 10446557948224. Its totient is φ = 9793648076400.

The previous prime is 10120103012309. The next prime is 10120103012351. The reversal of 10120103012311 is 11321030102101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10120103012311 - 2¹ = 10120103012309 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 (10120103012351) 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, 163227467910 + ... + 163227467971.

It is an arithmetic number, because the mean of its divisors is an integer number (2611639487056).

Almost surely, 2^{10120103012311} is an apocalyptic number.

10120103012311 is a deficient number, since it is larger than the sum of its proper divisors (326454935913).

10120103012311 is an equidigital number, since it uses as much as digits as its factorization.

10120103012311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326454935912.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 10120103012311 its reverse (11321030102101), we get a palindrome (21441133114412).

The spelling of 10120103012311 in words is "ten trillion, one hundred twenty billion, one hundred three million, twelve thousand, three hundred eleven".