100001101201121 has 8 divisors (see below), whose sum is σ = 105914597207040. Its totient is φ = 94091058338368.

The previous prime is 100001101201093. The next prime is 100001101201151. The reversal of 100001101201121 is 121102101100001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100001101201121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100001101201151) 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, 863226161 + ... + 863341998.

It is an arithmetic number, because the mean of its divisors is an integer number (13239324650880).

Almost surely, 2^{100001101201121} is an apocalyptic number.

It is an amenable number.

100001101201121 is a deficient number, since it is larger than the sum of its proper divisors (5913496005919).

100001101201121 is a wasteful number, since it uses less digits than its factorization.

100001101201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726571583.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 100001101201121 its reverse (121102101100001), we get a palindrome (221103202301122).

The spelling of 100001101201121 in words is "one hundred trillion, one billion, one hundred one million, two hundred one thousand, one hundred twenty-one".