2102201334 has 48 divisors (see below), whose sum is σ = 5032396512. Its totient is φ = 630837504.

The previous prime is 2102201333. The next prime is 2102201393. The reversal of 2102201334 is 4331022012.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102201333) 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 23 ways as a sum of consecutive naturals, for example, 142309 + ... + 156384.

It is an arithmetic number, because the mean of its divisors is an integer number (104841594).

Almost surely, 2^2102201334 is an apocalyptic number.

2102201334 is an abundant number, since it is smaller than the sum of its proper divisors (2930195178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2102201334 is a wasteful number, since it uses less digits than its factorization.

2102201334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298741 (or 298738 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2102201334 is about 45849.7691815346. The cubic root of 2102201334 is about 1281.0264662614.

Adding to 2102201334 its reverse (4331022012), we get a palindrome (6433223346).

The spelling of 2102201334 in words is "two billion, one hundred two million, two hundred one thousand, three hundred thirty-four".