21341310420002 has 8 divisors (see below), whose sum is σ = 32012353342800. Its totient is φ = 10670525972404.

The previous prime is 21341310419977. The next prime is 21341310420007. The reversal of 21341310420002 is 20002401314312.

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

It is a self number, because there is not a number n which added to its sum of digits gives 21341310420002.

It is not an unprimeable number, because it can be changed into a prime (21341310420007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64412252 + ... + 64742727.

It is an arithmetic number, because the mean of its divisors is an integer number (4001544167850).

Almost surely, 2^{21341310420002} is an apocalyptic number.

21341310420002 is a deficient number, since it is larger than the sum of its proper divisors (10671042922798).

21341310420002 is a wasteful number, since it uses less digits than its factorization.

21341310420002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129237600.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 21341310420002 its reverse (20002401314312), we get a palindrome (41343711734314).

The spelling of 21341310420002 in words is "twenty-one trillion, three hundred forty-one billion, three hundred ten million, four hundred twenty thousand, two".