210011012211 has 256 divisors, whose sum is σ = 419689267200. Its totient is φ = 89803468800.

The previous prime is 210011012209. The next prime is 210011012231. The reversal of 210011012211 is 112210110012.

It is not a de Polignac number, because 210011012211 - 2¹ = 210011012209 is a prime.

It is a super-2 number, since 2×210011012211² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (210011012231) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 65442775 + ... + 65445983.

It is an arithmetic number, because the mean of its divisors is an integer number (1639411200).

Almost surely, 2^210011012211 is an apocalyptic number.

210011012211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

210011012211 is a deficient number, since it is larger than the sum of its proper divisors (209678254989).

210011012211 is a wasteful number, since it uses less digits than its factorization.

210011012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3330.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 210011012211 its reverse (112210110012), we get a palindrome (322221122223).

The spelling of 210011012211 in words is "two hundred ten billion, eleven million, twelve thousand, two hundred eleven".