100311423020121 has 8 divisors (see below), whose sum is σ = 134175875734240. Its totient is φ = 66660626159712.

The previous prime is 100311423020087. The next prime is 100311423020143. The reversal of 100311423020121 is 121020324113001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100311423020121 - 2²³ = 100311414631513 is a prime.

It is a super-2 number, since 2×100311423020121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100311423024121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53413962331 + ... + 53413964208.

It is an arithmetic number, because the mean of its divisors is an integer number (16771984466780).

Almost surely, 2^{100311423020121} is an apocalyptic number.

It is an amenable number.

100311423020121 is a deficient number, since it is larger than the sum of its proper divisors (33864452714119).

100311423020121 is a wasteful number, since it uses less digits than its factorization.

100311423020121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106827926855.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 100311423020121 its reverse (121020324113001), we get a palindrome (221331747133122).

The spelling of 100311423020121 in words is "one hundred trillion, three hundred eleven billion, four hundred twenty-three million, twenty thousand, one hundred twenty-one".