211021202006 has 8 divisors (see below), whose sum is σ = 316857791304. Its totient is φ = 105401938240.

The previous prime is 211021201999. The next prime is 211021202009. The reversal of 211021202006 is 600202120112.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211021202009) 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, 54328955 + ... + 54332838.

It is an arithmetic number, because the mean of its divisors is an integer number (39607223913).

Almost surely, 2^211021202006 is an apocalyptic number.

211021202006 is a deficient number, since it is larger than the sum of its proper divisors (105836589298).

211021202006 is a wasteful number, since it uses less digits than its factorization.

211021202006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108662766.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 211021202006 its reverse (600202120112), we get a palindrome (811223322118).

The spelling of 211021202006 in words is "two hundred eleven billion, twenty-one million, two hundred two thousand, six".