2101146415 has 8 divisors (see below), whose sum is σ = 2535951168. Its totient is φ = 1671200160.

The previous prime is 2101146413. The next prime is 2101146431. The reversal of 2101146415 is 5146411012.

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

It is not a de Polignac number, because 2101146415 - 2¹ = 2101146413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2101146415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101146413) 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, 1213671 + ... + 1215400.

It is an arithmetic number, because the mean of its divisors is an integer number (316993896).

Almost surely, 2^2101146415 is an apocalyptic number.

2101146415 is a deficient number, since it is larger than the sum of its proper divisors (434804753).

2101146415 is a wasteful number, since it uses less digits than its factorization.

2101146415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2429249.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 2101146415 is about 45838.2636560330. The cubic root of 2101146415 is about 1280.8121503999.

Adding to 2101146415 its reverse (5146411012), we get a palindrome (7247557427).

The spelling of 2101146415 in words is "two billion, one hundred one million, one hundred forty-six thousand, four hundred fifteen".