3020123100103 has 4 divisors (see below), whose sum is σ = 3023960614360. Its totient is φ = 3016285585848.

The previous prime is 3020123100083. The next prime is 3020123100179. The reversal of 3020123100103 is 3010013210203.

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-3020123100103 is a prime.

It is a super-2 number, since 2×3020123100103² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020123100193) 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, 1918755948 + ... + 1918757521.

It is an arithmetic number, because the mean of its divisors is an integer number (755990153590).

Almost surely, 2^{3020123100103} is an apocalyptic number.

3020123100103 is a deficient number, since it is larger than the sum of its proper divisors (3837514257).

3020123100103 is an equidigital number, since it uses as much as digits as its factorization.

3020123100103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3837514256.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 3020123100103 its reverse (3010013210203), we get a palindrome (6030136310306).

The spelling of 3020123100103 in words is "three trillion, twenty billion, one hundred twenty-three million, one hundred thousand, one hundred three".