211220110200010 has 16 divisors (see below), whose sum is σ = 380205083672136. Its totient is φ = 84486069566208.

The previous prime is 211220110199981. The next prime is 211220110200013. The reversal of 211220110200010 is 10002011022112.

It can be written as a sum of positive squares in 4 ways, for example, as 121385901195729 + 89834209004281 = 11017527^2 + 9478091^2 .

It is a super-2 number, since 2×211220110200010² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211220110200013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246364899 + ... + 247220758.

Almost surely, 2^{211220110200010} is an apocalyptic number.

211220110200010 is a deficient number, since it is larger than the sum of its proper divisors (168984973472126).

211220110200010 is a wasteful number, since it uses less digits than its factorization.

211220110200010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493628457.

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

Adding to 211220110200010 its reverse (10002011022112), we get a palindrome (221222121222122).

The spelling of 211220110200010 in words is "two hundred eleven trillion, two hundred twenty billion, one hundred ten million, two hundred thousand, ten".