21024003114 has 40 divisors (see below), whose sum is σ = 47117915460. Its totient is φ = 7006725504.

The previous prime is 21024003079. The next prime is 21024003163. The reversal of 21024003114 is 41130042012.

It can be written as a sum of positive squares in 2 ways, for example, as 20904822225 + 119180889 = 144585^2 + 10917^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1400802 + ... + 1415730.

Almost surely, 2^21024003114 is an apocalyptic number.

21024003114 is an abundant number, since it is smaller than the sum of its proper divisors (26093912346).

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

21024003114 is a wasteful number, since it uses less digits than its factorization.

21024003114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23636 (or 23627 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 21024003114 its reverse (41130042012), we get a palindrome (62154045126).

The spelling of 21024003114 in words is "twenty-one billion, twenty-four million, three thousand, one hundred fourteen".