2002110210101 has 4 divisors (see below), whose sum is σ = 2002113065772. Its totient is φ = 2002107354432.

The previous prime is 2002110210097. The next prime is 2002110210151. The reversal of 2002110210101 is 1010120112002.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 764620829476 + 1237489380625 = 874426^2 + 1112425^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002110210101 - 2² = 2002110210097 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 (2002110210151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426941 + ... + 2046093.

It is an arithmetic number, because the mean of its divisors is an integer number (500528266443).

Almost surely, 2^{2002110210101} is an apocalyptic number.

It is an amenable number.

2002110210101 is a deficient number, since it is larger than the sum of its proper divisors (2855671).

2002110210101 is a wasteful number, since it uses less digits than its factorization.

2002110210101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2855670.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2002110210101 its reverse (1010120112002), we get a palindrome (3012230322103).

The spelling of 2002110210101 in words is "two trillion, two billion, one hundred ten million, two hundred ten thousand, one hundred one".