2101420024 has 32 divisors (see below), whose sum is σ = 4485248640. Its totient is φ = 913660000.

The previous prime is 2101419967. The next prime is 2101420067. The reversal of 2101420024 is 4200241012.

It is a super-2 number, since 2×2101420024² = 8831932234536321152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517102 + ... + 521149.

It is an arithmetic number, because the mean of its divisors is an integer number (140164020).

Almost surely, 2^2101420024 is an apocalyptic number.

It is an amenable number.

2101420024 is an abundant number, since it is smaller than the sum of its proper divisors (2383828616).

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

2101420024 is a wasteful number, since it uses less digits than its factorization.

2101420024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038291 (or 1038287 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2101420024 is about 45841.2480632890. The cubic root of 2101420024 is about 1280.8677433084.

Adding to 2101420024 its reverse (4200241012), we get a palindrome (6301661036).

The spelling of 2101420024 in words is "two billion, one hundred one million, four hundred twenty thousand, twenty-four".