210021132011 has 8 divisors (see below), whose sum is σ = 210257574384. Its totient is φ = 209784826080.

The previous prime is 210021131989. The next prime is 210021132047. The reversal of 210021132011 is 110231120012.

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 210021132011 - 2³⁰ = 208947390187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210021132091) 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, 3218141 + ... + 3282753.

It is an arithmetic number, because the mean of its divisors is an integer number (26282196798).

Almost surely, 2^210021132011 is an apocalyptic number.

210021132011 is a deficient number, since it is larger than the sum of its proper divisors (236442373).

210021132011 is a wasteful number, since it uses less digits than its factorization.

210021132011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68221.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 210021132011 its reverse (110231120012), we get a palindrome (320252252023).

The spelling of 210021132011 in words is "two hundred ten billion, twenty-one million, one hundred thirty-two thousand, eleven".