21120022130301 has 16 divisors (see below), whose sum is σ = 31288996483200. Its totient is φ = 14079981089664.

The previous prime is 21120022130297. The next prime is 21120022130407. The reversal of 21120022130301 is 10303122002112.

21120022130301 is a `hidden beast` number, since 2 + 11 + 200 + 22 + 130 + 301 = 666.

It is not a de Polignac number, because 21120022130301 - 2² = 21120022130297 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21120022131301) 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, 16429960 + ... + 17668718.

It is an arithmetic number, because the mean of its divisors is an integer number (1955562280200).

Almost surely, 2^{21120022130301} is an apocalyptic number.

It is an amenable number.

21120022130301 is a deficient number, since it is larger than the sum of its proper divisors (10168974352899).

21120022130301 is a wasteful number, since it uses less digits than its factorization.

21120022130301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1870225 (or 1870219 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 21120022130301 its reverse (10303122002112), we get a palindrome (31423144132413).

The spelling of 21120022130301 in words is "twenty-one trillion, one hundred twenty billion, twenty-two million, one hundred thirty thousand, three hundred one".