21141241410 has 32 divisors (see below), whose sum is σ = 50764760640. Its totient is φ = 5634799808.

The previous prime is 21141241393. The next prime is 21141241441. The reversal of 21141241410 is 1414214112.

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, 118677 + ... + 237416.

It is an arithmetic number, because the mean of its divisors is an integer number (1586398770).

Almost surely, 2^21141241410 is an apocalyptic number.

21141241410 is an abundant number, since it is smaller than the sum of its proper divisors (29623519230).

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

21141241410 is a wasteful number, since it uses less digits than its factorization.

21141241410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358082.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 21141241410 its reverse (1414214112), we get a palindrome (22555455522).

The spelling of 21141241410 in words is "twenty-one billion, one hundred forty-one million, two hundred forty-one thousand, four hundred ten".