211011002221210 has 8 divisors (see below), whose sum is σ = 379819803998196. Its totient is φ = 84404400888480.

The previous prime is 211011002221181. The next prime is 211011002221247. The reversal of 211011002221210 is 12122200110112.

It can be written as a sum of positive squares in 2 ways, for example, as 210121230722481 + 889771498729 = 14495559^2 + 943277^2 .

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, 10550550111051 + ... + 10550550111070.

Almost surely, 2^{211011002221210} is an apocalyptic number.

211011002221210 is a deficient number, since it is larger than the sum of its proper divisors (168808801776986).

211011002221210 is a wasteful number, since it uses less digits than its factorization.

211011002221210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21101100222128.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 211011002221210 its reverse (12122200110112), we get a palindrome (223133202331322).

The spelling of 211011002221210 in words is "two hundred eleven trillion, eleven billion, two million, two hundred twenty-one thousand, two hundred ten".