2110301200123 has 4 divisors (see below), whose sum is σ = 2221369684360. Its totient is φ = 1999232715888.

The previous prime is 2110301200099. The next prime is 2110301200157. The reversal of 2110301200123 is 3210021030112.

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-2110301200123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2110301200097 and 2110301200106.

It is not an unprimeable number, because it can be changed into a prime (2110301200523) 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, 55534242090 + ... + 55534242127.

It is an arithmetic number, because the mean of its divisors is an integer number (555342421090).

Almost surely, 2^{2110301200123} is an apocalyptic number.

2110301200123 is a deficient number, since it is larger than the sum of its proper divisors (111068484237).

2110301200123 is a wasteful number, since it uses less digits than its factorization.

2110301200123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111068484236.

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

Adding to 2110301200123 its reverse (3210021030112), we get a palindrome (5320322230235).

The spelling of 2110301200123 in words is "two trillion, one hundred ten billion, three hundred one million, two hundred thousand, one hundred twenty-three".