21041350150050 has 36 divisors (see below), whose sum is σ = 56531094071010. Its totient is φ = 5611026706560.

The previous prime is 21041350150031. The next prime is 21041350150063. The reversal of 21041350150050 is 5005105314012.

21041350150050 is a `hidden beast` number, since 2 + 1 + 0 + 413 + 50 + 150 + 0 + 50 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 11394493078329 + 9646857071721 = 3375573^2 + 3105939^2 .

It is a super-2 number, since 2×21041350150050² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21041350149996 and 21041350150023.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 23379277495 + ... + 23379278394.

Almost surely, 2^{21041350150050} is an apocalyptic number.

21041350150050 is an abundant number, since it is smaller than the sum of its proper divisors (35489743920960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21041350150050 is a wasteful number, since it uses less digits than its factorization.

21041350150050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46758555907 (or 46758555899 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 21041350150050 its reverse (5005105314012), we get a palindrome (26046455464062).

The spelling of 21041350150050 in words is "twenty-one trillion, forty-one billion, three hundred fifty million, one hundred fifty thousand, fifty".