21264021160132 has 12 divisors (see below), whose sum is σ = 39170565295120. Its totient is φ = 10072431075816.

The previous prime is 21264021160099. The next prime is 21264021160139. The reversal of 21264021160132 is 23106112046212.

It is a junction number, because it is equal to n+sod(n) for n = 21264021160094 and 21264021160103.

It is not an unprimeable number, because it can be changed into a prime (21264021160139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139894875978 + ... + 139894876129.

Almost surely, 2^{21264021160132} is an apocalyptic number.

It is an amenable number.

21264021160132 is a deficient number, since it is larger than the sum of its proper divisors (17906544134988).

21264021160132 is a wasteful number, since it uses less digits than its factorization.

21264021160132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279789752130 (or 279789752128 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 21264021160132 in words is "twenty-one trillion, two hundred sixty-four billion, twenty-one million, one hundred sixty thousand, one hundred thirty-two".