2100100201 has 4 divisors (see below), whose sum is σ = 2144783232. Its totient is φ = 2055417172.

The previous prime is 2100100181. The next prime is 2100100217. The reversal of 2100100201 is 1020010012.

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 2100100201 - 2¹¹ = 2100098153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100100231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22341445 + ... + 22341538.

It is an arithmetic number, because the mean of its divisors is an integer number (536195808).

Almost surely, 2^2100100201 is an apocalyptic number.

It is an amenable number.

2100100201 is a deficient number, since it is larger than the sum of its proper divisors (44683031).

2100100201 is an equidigital number, since it uses as much as digits as its factorization.

2100100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44683030.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 2100100201 is about 45826.8502190583. The cubic root of 2100100201 is about 1280.5995321735.

Adding to 2100100201 its reverse (1020010012), we get a palindrome (3120110213).

The spelling of 2100100201 in words is "two billion, one hundred million, one hundred thousand, two hundred one".