2120103011023 has 8 divisors (see below), whose sum is σ = 2178446488992. Its totient is φ = 2061814448736.

The previous prime is 2120103010973. The next prime is 2120103011027. The reversal of 2120103011023 is 3201103010212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2120103011023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2120103010988 and 2120103011006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120103011027) 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, 13650640 + ... + 13805077.

It is an arithmetic number, because the mean of its divisors is an integer number (272305811124).

Almost surely, 2^{2120103011023} is an apocalyptic number.

2120103011023 is a deficient number, since it is larger than the sum of its proper divisors (58343477969).

2120103011023 is a wasteful number, since it uses less digits than its factorization.

2120103011023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27457841.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2120103011023 its reverse (3201103010212), we get a palindrome (5321206021235).

The spelling of 2120103011023 in words is "two trillion, one hundred twenty billion, one hundred three million, eleven thousand, twenty-three".