210021212103113 has 8 divisors (see below), whose sum is σ = 221098551690720. Its totient is φ = 198946231673760.

The previous prime is 210021212103091. The next prime is 210021212103139. The reversal of 210021212103113 is 311301212120012.

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

It is a cyclic number.

It is not a de Polignac number, because 210021212103113 - 2³⁰ = 210020138361289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210021212103163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 589606820 + ... + 589962917.

It is an arithmetic number, because the mean of its divisors is an integer number (27637318961340).

Almost surely, 2^{210021212103113} is an apocalyptic number.

It is an amenable number.

210021212103113 is a deficient number, since it is larger than the sum of its proper divisors (11077339587607).

210021212103113 is a wasteful number, since it uses less digits than its factorization.

210021212103113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179579127.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 210021212103113 its reverse (311301212120012), we get a palindrome (521322424223125).

The spelling of 210021212103113 in words is "two hundred ten trillion, twenty-one billion, two hundred twelve million, one hundred three thousand, one hundred thirteen".