21352024110 has 16 divisors (see below), whose sum is σ = 51244857936. Its totient is φ = 5693873088.

The previous prime is 21352024081. The next prime is 21352024139. The reversal of 21352024110 is 1142025312.

It is an interprime number because it is at equal distance from previous prime (21352024081) and next prime (21352024139).

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, 355867039 + ... + 355867098.

It is an arithmetic number, because the mean of its divisors is an integer number (3202803621).

Almost surely, 2^21352024110 is an apocalyptic number.

21352024110 is an abundant number, since it is smaller than the sum of its proper divisors (29892833826).

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

21352024110 is a wasteful number, since it uses less digits than its factorization.

21352024110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711734147.

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

Adding to 21352024110 its reverse (1142025312), we get a palindrome (22494049422).

It can be divided in two parts, 2135202 and 4110, that added together give a palindrome (2139312).

The spelling of 21352024110 in words is "twenty-one billion, three hundred fifty-two million, twenty-four thousand, one hundred ten".