2101455435 has 16 divisors (see below), whose sum is σ = 3470791680. Its totient is φ = 1084621920.

The previous prime is 2101455413. The next prime is 2101455443. The reversal of 2101455435 is 5345541012.

It is not a de Polignac number, because 2101455435 - 2⁶ = 2101455371 is a prime.

It is a super-2 number, since 2×2101455435² = 8832229890582078450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2259165 + ... + 2260094.

It is an arithmetic number, because the mean of its divisors is an integer number (216924480).

Almost surely, 2^2101455435 is an apocalyptic number.

2101455435 is a deficient number, since it is larger than the sum of its proper divisors (1369336245).

2101455435 is a wasteful number, since it uses less digits than its factorization.

2101455435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4519298.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 2101455435 is about 45841.6342967831. The cubic root of 2101455435 is about 1280.8749378962.

Adding to 2101455435 its reverse (5345541012), we get a palindrome (7446996447).

The spelling of 2101455435 in words is "two billion, one hundred one million, four hundred fifty-five thousand, four hundred thirty-five".