2101430415 has 48 divisors (see below), whose sum is σ = 3960852480. Its totient is φ = 948467520.

The previous prime is 2101430389. The next prime is 2101430447. The reversal of 2101430415 is 5140341012.

It is not a de Polignac number, because 2101430415 - 2⁸ = 2101430159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2101430391 and 2101430400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39970 + ... + 76160.

It is an arithmetic number, because the mean of its divisors is an integer number (82517760).

Almost surely, 2^2101430415 is an apocalyptic number.

2101430415 is a deficient number, since it is larger than the sum of its proper divisors (1859422065).

2101430415 is a wasteful number, since it uses less digits than its factorization.

2101430415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36292 (or 36285 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2101430415 is about 45841.3613999410. The cubic root of 2101430415 is about 1280.8698544958.

Adding to 2101430415 its reverse (5140341012), we get a palindrome (7241771427).

The spelling of 2101430415 in words is "two billion, one hundred one million, four hundred thirty thousand, four hundred fifteen".