21160015302 has 32 divisors (see below), whose sum is σ = 42768831744. Its totient is φ = 6978636000.

The previous prime is 21160015301. The next prime is 21160015307. The reversal of 21160015302 is 20351006112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21160015301) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 916383 + ... + 939189.

It is an arithmetic number, because the mean of its divisors is an integer number (1336525992).

Almost surely, 2^21160015302 is an apocalyptic number.

21160015302 is an abundant number, since it is smaller than the sum of its proper divisors (21608816442).

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

21160015302 is a wasteful number, since it uses less digits than its factorization.

21160015302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24444.

The product of its (nonzero) digits is 360, while the sum is 21.

The spelling of 21160015302 in words is "twenty-one billion, one hundred sixty million, fifteen thousand, three hundred two".