100310020201123 has 4 divisors (see below), whose sum is σ = 101099862880000. Its totient is φ = 99520177522248.

The previous prime is 100310020201121. The next prime is 100310020201133. The reversal of 100310020201123 is 321102020013001.

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 100310020201123 - 2¹ = 100310020201121 is a prime.

It is a super-2 number, since 2×100310020201123² (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 = 100310020201097 and 100310020201106.

It is not an unprimeable number, because it can be changed into a prime (100310020201121) 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, 394921339248 + ... + 394921339501.

It is an arithmetic number, because the mean of its divisors is an integer number (25274965720000).

Almost surely, 2^{100310020201123} is an apocalyptic number.

100310020201123 is a deficient number, since it is larger than the sum of its proper divisors (789842678877).

100310020201123 is an equidigital number, since it uses as much as digits as its factorization.

100310020201123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789842678876.

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

Adding to 100310020201123 its reverse (321102020013001), we get a palindrome (421412040214124).

The spelling of 100310020201123 in words is "one hundred trillion, three hundred ten billion, twenty million, two hundred one thousand, one hundred twenty-three".