21120132260301 has 16 divisors (see below), whose sum is σ = 29131954560000. Its totient is φ = 13594223655488.

The previous prime is 21120132260267. The next prime is 21120132260329. The reversal of 21120132260301 is 10306223102112.

It is a cyclic number.

It is not a de Polignac number, because 21120132260301 - 2⁶ = 21120132260237 is a prime.

It is a super-2 number, since 2×21120132260301² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21120132220301) 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, 404500 + ... + 6511826.

It is an arithmetic number, because the mean of its divisors is an integer number (1820747160000).

Almost surely, 2^{21120132260301} is an apocalyptic number.

It is an amenable number.

21120132260301 is a deficient number, since it is larger than the sum of its proper divisors (8011822299699).

21120132260301 is a wasteful number, since it uses less digits than its factorization.

21120132260301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6147108.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 21120132260301 its reverse (10306223102112), we get a palindrome (31426355362413).

The spelling of 21120132260301 in words is "twenty-one trillion, one hundred twenty billion, one hundred thirty-two million, two hundred sixty thousand, three hundred one".