2101445315 has 8 divisors (see below), whose sum is σ = 2654457360. Its totient is φ = 1592674272.

The previous prime is 2101445279. The next prime is 2101445317. The reversal of 2101445315 is 5135441012.

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 2101445315 - 2¹⁶ = 2101379779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2101445317) 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, 11060144 + ... + 11060333.

It is an arithmetic number, because the mean of its divisors is an integer number (331807170).

Almost surely, 2^2101445315 is an apocalyptic number.

2101445315 is a deficient number, since it is larger than the sum of its proper divisors (553012045).

2101445315 is a wasteful number, since it uses less digits than its factorization.

2101445315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22120501.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 2101445315 is about 45841.5239166413. The cubic root of 2101445315 is about 1280.8728817855.

Adding to 2101445315 its reverse (5135441012), we get a palindrome (7236886327).

The spelling of 2101445315 in words is "two billion, one hundred one million, four hundred forty-five thousand, three hundred fifteen".