210011212100211 has 32 divisors (see below), whose sum is σ = 287935133961216. Its totient is φ = 136073460384000.

The previous prime is 210011212100117. The next prime is 210011212100227. The reversal of 210011212100211 is 112001212110012.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-210011212100211 is a prime.

It is a super-2 number, since 2×210011212100211² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (210011212100251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 302683785 + ... + 303376821.

It is an arithmetic number, because the mean of its divisors is an integer number (8997972936288).

Almost surely, 2^{210011212100211} is an apocalyptic number.

210011212100211 is a deficient number, since it is larger than the sum of its proper divisors (77923921861005).

210011212100211 is a wasteful number, since it uses less digits than its factorization.

210011212100211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702443.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 210011212100211 its reverse (112001212110012), we get a palindrome (322012424210223).

The spelling of 210011212100211 in words is "two hundred ten trillion, eleven billion, two hundred twelve million, one hundred thousand, two hundred eleven".