2002100453 has 8 divisors (see below), whose sum is σ = 2007300096. Its totient is φ = 1996909200.

The previous prime is 2002100417. The next prime is 2002100537. The reversal of 2002100453 is 3540012002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2002100453 - 2¹² = 2002096357 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 (2002106453) 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 7 ways as a sum of consecutive naturals, for example, 854063 + ... + 856403.

It is an arithmetic number, because the mean of its divisors is an integer number (250912512).

Almost surely, 2^2002100453 is an apocalyptic number.

It is an amenable number.

2002100453 is a deficient number, since it is larger than the sum of its proper divisors (5199643).

2002100453 is an equidigital number, since it uses as much as digits as its factorization.

2002100453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4195.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2002100453 is about 44744.8371658675. The cubic root of 2002100453 is about 1260.3619630695.

Adding to 2002100453 its reverse (3540012002), we get a palindrome (5542112455).

The spelling of 2002100453 in words is "two billion, two million, one hundred thousand, four hundred fifty-three".