2002311101 has 4 divisors (see below), whose sum is σ = 2288355552. Its totient is φ = 1716266652.

The previous prime is 2002311089. The next prime is 2002311107. The reversal of 2002311101 is 1011132002.

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 2002311101 - 2¹⁴ = 2002294717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002311107) 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, 143022215 + ... + 143022228.

It is an arithmetic number, because the mean of its divisors is an integer number (572088888).

Almost surely, 2^2002311101 is an apocalyptic number.

It is an amenable number.

2002311101 is a deficient number, since it is larger than the sum of its proper divisors (286044451).

2002311101 is an equidigital number, since it uses as much as digits as its factorization.

2002311101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286044450.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 2002311101 is about 44747.1909844629. The cubic root of 2002311101 is about 1260.4061638846.

Adding to 2002311101 its reverse (1011132002), we get a palindrome (3013443103).

The spelling of 2002311101 in words is "two billion, two million, three hundred eleven thousand, one hundred one".