211100000212210 has 8 divisors (see below), whose sum is σ = 379980000381996. Its totient is φ = 84440000084880.

The previous prime is 211100000212159. The next prime is 211100000212223. The reversal of 211100000212210 is 12212000001112.

It can be written as a sum of positive squares in 2 ways, for example, as 206640136250289 + 4459863961921 = 14374983^2 + 2111839^2 .

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, 10555000010601 + ... + 10555000010620.

Almost surely, 2^{211100000212210} is an apocalyptic number.

211100000212210 is a deficient number, since it is larger than the sum of its proper divisors (168880000169786).

211100000212210 is a wasteful number, since it uses less digits than its factorization.

211100000212210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21110000021228.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 211100000212210 its reverse (12212000001112), we get a palindrome (223312000213322).

The spelling of 211100000212210 in words is "two hundred eleven trillion, one hundred billion, two hundred twelve thousand, two hundred ten".