210002002001101 has 4 divisors (see below), whose sum is σ = 210257168468512. Its totient is φ = 209746835533692.

The previous prime is 210002002001089. The next prime is 210002002001117. The reversal of 210002002001101 is 101100200200012.

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 210002002001101 - 2¹⁵ = 210002001968333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210002002001401) 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, 127583232471 + ... + 127583234116.

It is an arithmetic number, because the mean of its divisors is an integer number (52564292117128).

Almost surely, 2^{210002002001101} is an apocalyptic number.

It is an amenable number.

210002002001101 is a deficient number, since it is larger than the sum of its proper divisors (255166467411).

210002002001101 is an equidigital number, since it uses as much as digits as its factorization.

210002002001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255166467410.

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

Adding to 210002002001101 its reverse (101100200200012), we get a palindrome (311102202201113).

The spelling of 210002002001101 in words is "two hundred ten trillion, two billion, two million, one thousand, one hundred one".