21010124132301 has 8 divisors (see below), whose sum is σ = 28013629356864. Its totient is φ = 14006684164640.

The previous prime is 21010124132279. The next prime is 21010124132351. The reversal of 21010124132301 is 10323142101012.

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 21010124132301 - 2²³ = 21010115743693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21010124132351) 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, 15557976 + ... + 16854401.

It is an arithmetic number, because the mean of its divisors is an integer number (3501703669608).

Almost surely, 2^{21010124132301} is an apocalyptic number.

It is an amenable number.

21010124132301 is a deficient number, since it is larger than the sum of its proper divisors (7003505224563).

21010124132301 is a wasteful number, since it uses less digits than its factorization.

21010124132301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32628451.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 21010124132301 its reverse (10323142101012), we get a palindrome (31333266233313).

The spelling of 21010124132301 in words is "twenty-one trillion, ten billion, one hundred twenty-four million, one hundred thirty-two thousand, three hundred one".