21350010051301 has 8 divisors (see below), whose sum is σ = 21446237146880. Its totient is φ = 21253787305632.

The previous prime is 21350010051283. The next prime is 21350010051313. The reversal of 21350010051301 is 10315001005312.

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 21350010051301 - 2¹¹ = 21350010049253 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 (21350010051401) 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, 8959630 + ... + 11089408.

It is an arithmetic number, because the mean of its divisors is an integer number (2680779643360).

Almost surely, 2^{21350010051301} is an apocalyptic number.

It is an amenable number.

21350010051301 is a deficient number, since it is larger than the sum of its proper divisors (96227095579).

21350010051301 is a wasteful number, since it uses less digits than its factorization.

21350010051301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174955.

The product of its (nonzero) digits is 450, while the sum is 22.

Adding to 21350010051301 its reverse (10315001005312), we get a palindrome (31665011056613).

The spelling of 21350010051301 in words is "twenty-one trillion, three hundred fifty billion, ten million, fifty-one thousand, three hundred one".