21264021160102 has 8 divisors (see below), whose sum is σ = 36452607703056. Its totient is φ = 9113151925752.

The previous prime is 21264021160099. The next prime is 21264021160139. The reversal of 21264021160102 is 20106112046212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 759429327133 + ... + 759429327160.

It is an arithmetic number, because the mean of its divisors is an integer number (4556575962882).

Almost surely, 2^{21264021160102} is an apocalyptic number.

21264021160102 is a deficient number, since it is larger than the sum of its proper divisors (15188586542954).

21264021160102 is a wasteful number, since it uses less digits than its factorization.

21264021160102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518858654302.

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 21264021160102 in words is "twenty-one trillion, two hundred sixty-four billion, twenty-one million, one hundred sixty thousand, one hundred two".