21041141140402 has 8 divisors (see below), whose sum is σ = 31788774385200. Its totient is φ = 10444883012004.

The previous prime is 21041141140361. The next prime is 21041141140417. The reversal of 21041141140402 is 20404114114012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37843778752 + ... + 37843779307.

It is an arithmetic number, because the mean of its divisors is an integer number (3973596798150).

Almost surely, 2^{21041141140402} is an apocalyptic number.

21041141140402 is a deficient number, since it is larger than the sum of its proper divisors (10747633244798).

21041141140402 is a wasteful number, since it uses less digits than its factorization.

21041141140402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75687558200.

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 21041141140402 its reverse (20404114114012), we get a palindrome (41445255254414).

The spelling of 21041141140402 in words is "twenty-one trillion, forty-one billion, one hundred forty-one million, one hundred forty thousand, four hundred two".