100011122210201 has 4 divisors (see below), whose sum is σ = 100060413056100. Its totient is φ = 99961831364304.

The previous prime is 100011122210143. The next prime is 100011122210267. The reversal of 100011122210201 is 102012221110001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 94124923240000 + 5886198970201 = 9701800^2 + 2426149^2 .

It is a cyclic number.

It is not a de Polignac number, because 100011122210201 - 2⁶ = 100011122210137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100011122210801) 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, 24645419906 + ... + 24645423963.

It is an arithmetic number, because the mean of its divisors is an integer number (25015103264025).

Almost surely, 2^{100011122210201} is an apocalyptic number.

It is an amenable number.

100011122210201 is a deficient number, since it is larger than the sum of its proper divisors (49290845899).

100011122210201 is an equidigital number, since it uses as much as digits as its factorization.

100011122210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49290845898.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 100011122210201 its reverse (102012221110001), we get a palindrome (202023343320202).

The spelling of 100011122210201 in words is "one hundred trillion, eleven billion, one hundred twenty-two million, two hundred ten thousand, two hundred one".