21124001064202 has 8 divisors (see below), whose sum is σ = 31772339476416. Its totient is φ = 10533221238732.

The previous prime is 21124001064161. The next prime is 21124001064241. The reversal of 21124001064202 is 20246010042112.

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

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, 14389645768 + ... + 14389647235.

It is an arithmetic number, because the mean of its divisors is an integer number (3971542434552).

Almost surely, 2^{21124001064202} is an apocalyptic number.

21124001064202 is a deficient number, since it is larger than the sum of its proper divisors (10648338412214).

21124001064202 is a wasteful number, since it uses less digits than its factorization.

21124001064202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28779293372.

The product of its (nonzero) digits is 1536, while the sum is 25.

The spelling of 21124001064202 in words is "twenty-one trillion, one hundred twenty-four billion, one million, sixty-four thousand, two hundred two".