21342975020301 has 16 divisors (see below), whose sum is σ = 32045757216768. Its totient is φ = 12517873911600.

The previous prime is 21342975020287. The next prime is 21342975020351. The reversal of 21342975020301 is 10302057924312.

It is a happy number.

It is not a de Polignac number, because 21342975020301 - 2¹⁹ = 21342974496013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 21342975020301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21342975020351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10431560571 + ... + 10431562616.

It is an arithmetic number, because the mean of its divisors is an integer number (2002859826048).

Almost surely, 2^{21342975020301} is an apocalyptic number.

It is an amenable number.

21342975020301 is a deficient number, since it is larger than the sum of its proper divisors (10702782196467).

21342975020301 is a wasteful number, since it uses less digits than its factorization.

21342975020301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20863123232.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 21342975020301 in words is "twenty-one trillion, three hundred forty-two billion, nine hundred seventy-five million, twenty thousand, three hundred one".