2100200022201 has 4 divisors (see below), whose sum is σ = 2800266696272. Its totient is φ = 1400133348132.

The previous prime is 2100200022191. The next prime is 2100200022259. The reversal of 2100200022201 is 1022200020012.

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 not a de Polignac number, because 2100200022201 - 2⁵ = 2100200022169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100200022101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350033337031 + ... + 350033337036.

It is an arithmetic number, because the mean of its divisors is an integer number (700066674068).

Almost surely, 2^{2100200022201} is an apocalyptic number.

It is an amenable number.

2100200022201 is a deficient number, since it is larger than the sum of its proper divisors (700066674071).

2100200022201 is an equidigital number, since it uses as much as digits as its factorization.

2100200022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700066674070.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2100200022201 its reverse (1022200020012), we get a palindrome (3122400042213).

The spelling of 2100200022201 in words is "two trillion, one hundred billion, two hundred million, twenty-two thousand, two hundred one".