21301343332150 has 48 divisors (see below), whose sum is σ = 46504369038816. Its totient is φ = 7105930744320.

The previous prime is 21301343332123. The next prime is 21301343332193. The reversal of 21301343332150 is 5123334310312.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 822432739 + ... + 822458638.

It is an arithmetic number, because the mean of its divisors is an integer number (968841021642).

Almost surely, 2^{21301343332150} is an apocalyptic number.

21301343332150 is an abundant number, since it is smaller than the sum of its proper divisors (25203025706666).

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

21301343332150 is a wasteful number, since it uses less digits than its factorization.

21301343332150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644891433 (or 1644891428 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 31.

Adding to 21301343332150 its reverse (5123334310312), we get a palindrome (26424677642462).

The spelling of 21301343332150 in words is "twenty-one trillion, three hundred one billion, three hundred forty-three million, three hundred thirty-two thousand, one hundred fifty".