200101222001 has 4 divisors (see below), whose sum is σ = 203087807472. Its totient is φ = 197114636532.

The previous prime is 200101221979. The next prime is 200101222081. The reversal of 200101222001 is 100222101002.

It is a happy number.

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 200101222001 - 2³⁰ = 199027480177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200101222081) 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, 1493292635 + ... + 1493292768.

It is an arithmetic number, because the mean of its divisors is an integer number (50771951868).

Almost surely, 2^200101222001 is an apocalyptic number.

It is an amenable number.

200101222001 is a deficient number, since it is larger than the sum of its proper divisors (2986585471).

200101222001 is an equidigital number, since it uses as much as digits as its factorization.

200101222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2986585470.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 200101222001 its reverse (100222101002), we get a palindrome (300323323003).

The spelling of 200101222001 in words is "two hundred billion, one hundred one million, two hundred twenty-two thousand, one".