21041350150052 has 12 divisors (see below), whose sum is σ = 36822395793456. Its totient is φ = 10520665637640.

The previous prime is 21041350150031. The next prime is 21041350150063. The reversal of 21041350150052 is 25005105314012.

It is a super-2 number, since 2×21041350150052² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21041350149997 and 21041350150024.

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 3 ways as a sum of consecutive naturals, for example, 5767703 + ... + 8680385.

It is an arithmetic number, because the mean of its divisors is an integer number (3068532982788).

Almost surely, 2^{21041350150052} is an apocalyptic number.

It is an amenable number.

21041350150052 is a deficient number, since it is larger than the sum of its proper divisors (15781045643404).

21041350150052 is a wasteful number, since it uses less digits than its factorization.

21041350150052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4718698 (or 4718696 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 21041350150052 its reverse (25005105314012), we get a palindrome (46046455464064).

The spelling of 21041350150052 in words is "twenty-one trillion, forty-one billion, three hundred fifty million, one hundred fifty thousand, fifty-two".