21141241302 has 16 divisors (see below), whose sum is σ = 42878011392. Its totient is φ = 6947825640.

The previous prime is 21141241267. The next prime is 21141241307. The reversal of 21141241302 is 20314214112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21141241307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24813238 + ... + 24814089.

It is an arithmetic number, because the mean of its divisors is an integer number (2679875712).

Almost surely, 2^21141241302 is an apocalyptic number.

21141241302 is an abundant number, since it is smaller than the sum of its proper divisors (21736770090).

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

21141241302 is a wasteful number, since it uses less digits than its factorization.

21141241302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49627403.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 21141241302 its reverse (20314214112), we get a palindrome (41455455414).

The spelling of 21141241302 in words is "twenty-one billion, one hundred forty-one million, two hundred forty-one thousand, three hundred two".