2101454524 has 48 divisors (see below), whose sum is σ = 4375764288. Its totient is φ = 873151488.

The previous prime is 2101454519. The next prime is 2101454557. The reversal of 2101454524 is 4254541012.

It is a super-2 number, since 2×2101454524² = 8832222232880133152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2101454492 and 2101454501.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31347 + ... + 72010.

It is an arithmetic number, because the mean of its divisors is an integer number (91161756).

Almost surely, 2^2101454524 is an apocalyptic number.

It is an amenable number.

2101454524 is an abundant number, since it is smaller than the sum of its proper divisors (2274309764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2101454524 is a wasteful number, since it uses less digits than its factorization.

2101454524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103414 (or 103412 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 2101454524 is about 45841.6243603998. The cubic root of 2101454524 is about 1280.8747528059.

Adding to 2101454524 its reverse (4254541012), we get a palindrome (6355995536).

The spelling of 2101454524 in words is "two billion, one hundred one million, four hundred fifty-four thousand, five hundred twenty-four".