1010100300123 has 4 divisors (see below), whose sum is σ = 1346800400168. Its totient is φ = 673400200080.

The previous prime is 1010100300043. The next prime is 1010100300227. The reversal of 1010100300123 is 3210030010101.

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

It is not a de Polignac number, because 1010100300123 - 2²⁶ = 1010033191259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010100300099 and 1010100300108.

It is not an unprimeable number, because it can be changed into a prime (1010100300523) 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, 168350050018 + ... + 168350050023.

It is an arithmetic number, because the mean of its divisors is an integer number (336700100042).

Almost surely, 2^{1010100300123} is an apocalyptic number.

1010100300123 is a deficient number, since it is larger than the sum of its proper divisors (336700100045).

1010100300123 is an equidigital number, since it uses as much as digits as its factorization.

1010100300123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336700100044.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 1010100300123 its reverse (3210030010101), we get a palindrome (4220130310224).

The spelling of 1010100300123 in words is "one trillion, ten billion, one hundred million, three hundred thousand, one hundred twenty-three".