211102202011010 has 8 divisors (see below), whose sum is σ = 379983963619836. Its totient is φ = 84440880804400.

The previous prime is 211102202010961. The next prime is 211102202011081. The reversal of 211102202011010 is 10110202201112.

It can be written as a sum of positive squares in 2 ways, for example, as 188020836260761 + 23081365750249 = 13712069^2 + 4804307^2 .

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

It is a super-2 number, since 2×211102202011010² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10555110100541 + ... + 10555110100560.

Almost surely, 2^{211102202011010} is an apocalyptic number.

211102202011010 is a deficient number, since it is larger than the sum of its proper divisors (168881761608826).

211102202011010 is a wasteful number, since it uses less digits than its factorization.

211102202011010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21110220201108.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 211102202011010 its reverse (10110202201112), we get a palindrome (221212404212122).

The spelling of 211102202011010 in words is "two hundred eleven trillion, one hundred two billion, two hundred two million, eleven thousand, ten".