21300002141 has 16 divisors (see below), whose sum is σ = 23919211008. Its totient is φ = 18799998000.

The previous prime is 21300002137. The next prime is 21300002177. The reversal of 21300002141 is 14120000312.

It is a cyclic number.

It is not a de Polignac number, because 21300002141 - 2² = 21300002137 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21300002741) 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, 55835 + ... + 213816.

It is an arithmetic number, because the mean of its divisors is an integer number (1494950688).

Almost surely, 2^21300002141 is an apocalyptic number.

It is an amenable number.

21300002141 is a deficient number, since it is larger than the sum of its proper divisors (2619208867).

21300002141 is a wasteful number, since it uses less digits than its factorization.

21300002141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269872.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 21300002141 its reverse (14120000312), we get a palindrome (35420002453).

The spelling of 21300002141 in words is "twenty-one billion, three hundred million, two thousand, one hundred forty-one".