21401010344101 has 8 divisors (see below), whose sum is σ = 22541293720800. Its totient is φ = 20262118408560.

The previous prime is 21401010344081. The next prime is 21401010344111. The reversal of 21401010344101 is 10144301010412.

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 21401010344101 - 2¹⁵ = 21401010311333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21401010344111) 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, 347828710 + ... + 347890231.

It is an arithmetic number, because the mean of its divisors is an integer number (2817661715100).

Almost surely, 2^{21401010344101} is an apocalyptic number.

It is an amenable number.

21401010344101 is a deficient number, since it is larger than the sum of its proper divisors (1140283376699).

21401010344101 is a wasteful number, since it uses less digits than its factorization.

21401010344101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695720579.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 21401010344101 its reverse (10144301010412), we get a palindrome (31545311354513).

The spelling of 21401010344101 in words is "twenty-one trillion, four hundred one billion, ten million, three hundred forty-four thousand, one hundred one".