21141210041 has 8 divisors (see below), whose sum is σ = 24492361344. Its totient is φ = 17872803360.

The previous prime is 21141210037. The next prime is 21141210049. The reversal of 21141210041 is 14001214112.

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

It is a cyclic number.

It is not a de Polignac number, because 21141210041 - 2² = 21141210037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21141210049) 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, 20685605 + ... + 20686626.

It is an arithmetic number, because the mean of its divisors is an integer number (3061545168).

Almost surely, 2^21141210041 is an apocalyptic number.

It is an amenable number.

21141210041 is a deficient number, since it is larger than the sum of its proper divisors (3351151303).

21141210041 is an equidigital number, since it uses as much as digits as its factorization.

21141210041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41372311.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 21141210041 its reverse (14001214112), we get a palindrome (35142424153).

The spelling of 21141210041 in words is "twenty-one billion, one hundred forty-one million, two hundred ten thousand, forty-one".