21412013102 has 32 divisors (see below), whose sum is σ = 34658426880. Its totient is φ = 9887901120.

The previous prime is 21412013057. The next prime is 21412013137. The reversal of 21412013102 is 20131021412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2530643 + ... + 2539089.

It is an arithmetic number, because the mean of its divisors is an integer number (1083075840).

Almost surely, 2^21412013102 is an apocalyptic number.

21412013102 is a deficient number, since it is larger than the sum of its proper divisors (13246413778).

21412013102 is a wasteful number, since it uses less digits than its factorization.

21412013102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10136.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 21412013102 its reverse (20131021412), we get a palindrome (41543034514).

The spelling of 21412013102 in words is "twenty-one billion, four hundred twelve million, thirteen thousand, one hundred two".