201100231120001 has 4 divisors (see below), whose sum is σ = 201320977807104. Its totient is φ = 200879484432900.

The previous prime is 201100231119971. The next prime is 201100231120031. The reversal of 201100231120001 is 100021132001102.

201100231120001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 an interprime number because it is at equal distance from previous prime (201100231119971) and next prime (201100231120031).

It is a cyclic number.

It is not a de Polignac number, because 201100231120001 - 2¹⁰ = 201100231118977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201100231120031) 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, 110373342185 + ... + 110373344006.

It is an arithmetic number, because the mean of its divisors is an integer number (50330244451776).

Almost surely, 2^{201100231120001} is an apocalyptic number.

It is an amenable number.

201100231120001 is a deficient number, since it is larger than the sum of its proper divisors (220746687103).

201100231120001 is an equidigital number, since it uses as much as digits as its factorization.

201100231120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220746687102.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 201100231120001 its reverse (100021132001102), we get a palindrome (301121363121103).

The spelling of 201100231120001 in words is "two hundred one trillion, one hundred billion, two hundred thirty-one million, one hundred twenty thousand, one".