122001100201 has 4 divisors (see below), whose sum is σ = 122001799504. Its totient is φ = 122000400900.

The previous prime is 122001100099. The next prime is 122001100237. The reversal of 122001100201 is 102001100221.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 122001100201 - 2¹³ = 122001092009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122001100261) 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, 150886 + ... + 516496.

It is an arithmetic number, because the mean of its divisors is an integer number (30500449876).

Almost surely, 2^122001100201 is an apocalyptic number.

It is an amenable number.

122001100201 is a deficient number, since it is larger than the sum of its proper divisors (699303).

122001100201 is an equidigital number, since it uses as much as digits as its factorization.

122001100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699302.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 122001100201 its reverse (102001100221), we get a palindrome (224002200422).

The spelling of 122001100201 in words is "one hundred twenty-two billion, one million, one hundred thousand, two hundred one".