21412133010 has 48 divisors (see below), whose sum is σ = 55679868504. Its totient is φ = 5709048576.

The previous prime is 21412133009. The next prime is 21412133021. The reversal of 21412133010 is 1033121412.

21412133010 is a `hidden beast` number, since 214 + 121 + 330 + 1 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 20124543321 + 1287589689 = 141861^2 + 35883^2 .

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 23 ways as a sum of consecutive naturals, for example, 790654 + ... + 817286.

Almost surely, 2^21412133010 is an apocalyptic number.

21412133010 is an abundant number, since it is smaller than the sum of its proper divisors (34267735494).

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

21412133010 is a wasteful number, since it uses less digits than its factorization.

21412133010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35579 (or 35576 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 21412133010 its reverse (1033121412), we get a palindrome (22445254422).

The spelling of 21412133010 in words is "twenty-one billion, four hundred twelve million, one hundred thirty-three thousand, ten".