100111110121201 has 4 divisors (see below), whose sum is σ = 103340500770304. Its totient is φ = 96881719472100.

The previous prime is 100111110121199. The next prime is 100111110121213. The reversal of 100111110121201 is 102121011111001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100111110121201 - 2¹ = 100111110121199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100111110121301) 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, 1614695324505 + ... + 1614695324566.

It is an arithmetic number, because the mean of its divisors is an integer number (25835125192576).

Almost surely, 2^{100111110121201} is an apocalyptic number.

It is an amenable number.

100111110121201 is a deficient number, since it is larger than the sum of its proper divisors (3229390649103).

100111110121201 is an equidigital number, since it uses as much as digits as its factorization.

100111110121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3229390649102.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 100111110121201 its reverse (102121011111001), we get a palindrome (202232121232202).

The spelling of 100111110121201 in words is "one hundred trillion, one hundred eleven billion, one hundred ten million, one hundred twenty-one thousand, two hundred one".