2101450485 has 8 divisors (see below), whose sum is σ = 3362320800. Its totient is φ = 1120773584.

The previous prime is 2101450469. The next prime is 2101450487. The reversal of 2101450485 is 5840541012.

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 2101450485 - 2⁴ = 2101450469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101450487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70048335 + ... + 70048364.

It is an arithmetic number, because the mean of its divisors is an integer number (420290100).

Almost surely, 2^2101450485 is an apocalyptic number.

It is an amenable number.

2101450485 is a deficient number, since it is larger than the sum of its proper divisors (1260870315).

2101450485 is a wasteful number, since it uses less digits than its factorization.

2101450485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140096707.

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 2101450485 is about 45841.5803065296. The cubic root of 2101450485 is about 1280.8739321907.

Adding to 2101450485 its reverse (5840541012), we get a palindrome (7941991497).

The spelling of 2101450485 in words is "two billion, one hundred one million, four hundred fifty thousand, four hundred eighty-five".