21341422354001 has 4 divisors (see below), whose sum is σ = 21341625003072. Its totient is φ = 21341219704932.

The previous prime is 21341422353989. The next prime is 21341422354003. The reversal of 21341422354001 is 10045322414312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 21341422354001 - 2¹⁴ = 21341422337617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21341422354003) 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, 101166485 + ... + 101377218.

It is an arithmetic number, because the mean of its divisors is an integer number (5335406250768).

Almost surely, 2^{21341422354001} is an apocalyptic number.

It is an amenable number.

21341422354001 is a deficient number, since it is larger than the sum of its proper divisors (202649071).

21341422354001 is a wasteful number, since it uses less digits than its factorization.

21341422354001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202649070.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 21341422354001 its reverse (10045322414312), we get a palindrome (31386744768313).

The spelling of 21341422354001 in words is "twenty-one trillion, three hundred forty-one billion, four hundred twenty-two million, three hundred fifty-four thousand, one".