210002020201101 has 4 divisors (see below), whose sum is σ = 280002693601472. Its totient is φ = 140001346800732.

The previous prime is 210002020201081. The next prime is 210002020201133. The reversal of 210002020201101 is 101102020200012.

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 210002020201101 - 2⁹ = 210002020200589 is a prime.

It is a super-2 number, since 2×210002020201101² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210002020201201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35000336700181 + ... + 35000336700186.

It is an arithmetic number, because the mean of its divisors is an integer number (70000673400368).

Almost surely, 2^{210002020201101} is an apocalyptic number.

It is an amenable number.

210002020201101 is a deficient number, since it is larger than the sum of its proper divisors (70000673400371).

210002020201101 is an equidigital number, since it uses as much as digits as its factorization.

210002020201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70000673400370.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 210002020201101 its reverse (101102020200012), we get a palindrome (311104040401113).

The spelling of 210002020201101 in words is "two hundred ten trillion, two billion, twenty million, two hundred one thousand, one hundred one".