21412131010 has 16 divisors (see below), whose sum is σ = 39084679872. Its totient is φ = 8444220400.

The previous prime is 21412130983. The next prime is 21412131049. The reversal of 21412131010 is 1013121412.

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, 15078256 + ... + 15079675.

It is an arithmetic number, because the mean of its divisors is an integer number (2442792492).

Almost surely, 2^21412131010 is an apocalyptic number.

21412131010 is a deficient number, since it is larger than the sum of its proper divisors (17672548862).

21412131010 is a wasteful number, since it uses less digits than its factorization.

21412131010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30158009.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 21412131010 its reverse (1013121412), we get a palindrome (22425252422).

The spelling of 21412131010 in words is "twenty-one billion, four hundred twelve million, one hundred thirty-one thousand, ten".