101011110200123 has 4 divisors (see below), whose sum is σ = 101024138856168. Its totient is φ = 100998081544080.

The previous prime is 101011110200071. The next prime is 101011110200171. The reversal of 101011110200123 is 321002011110101.

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 101011110200123 - 2³⁴ = 100993930330939 is a prime.

It is a super-2 number, since 2×101011110200123² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101011110200098 and 101011110200107.

It is not an unprimeable number, because it can be changed into a prime (101011110200323) 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, 6514316393 + ... + 6514331898.

It is an arithmetic number, because the mean of its divisors is an integer number (25256034714042).

Almost surely, 2^{101011110200123} is an apocalyptic number.

101011110200123 is a deficient number, since it is larger than the sum of its proper divisors (13028656045).

101011110200123 is an equidigital number, since it uses as much as digits as its factorization.

101011110200123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13028656044.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 101011110200123 its reverse (321002011110101), we get a palindrome (422013121310224).

The spelling of 101011110200123 in words is "one hundred one trillion, eleven billion, one hundred ten million, two hundred thousand, one hundred twenty-three".