21302200402041 has 12 divisors (see below), whose sum is σ = 30755839634448. Its totient is φ = 13109046400944.

The previous prime is 21302200402033. The next prime is 21302200402051. The reversal of 21302200402041 is 14020400220312.

It is not a de Polignac number, because 21302200402041 - 2³ = 21302200402033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 21302200401999 and 21302200402017.

It is not an unprimeable number, because it can be changed into a prime (21302200402001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21008086675 + ... + 21008087688.

It is an arithmetic number, because the mean of its divisors is an integer number (2562986636204).

Almost surely, 2^{21302200402041} is an apocalyptic number.

It is an amenable number.

21302200402041 is a deficient number, since it is larger than the sum of its proper divisors (9453639232407).

21302200402041 is a wasteful number, since it uses less digits than its factorization.

21302200402041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42016174392 (or 42016174379 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 21302200402041 its reverse (14020400220312), we get a palindrome (35322600622353).

The spelling of 21302200402041 in words is "twenty-one trillion, three hundred two billion, two hundred million, four hundred two thousand, forty-one".