210002211101211 has 16 divisors (see below), whose sum is σ = 280155690675840. Its totient is φ = 139925122675200.

The previous prime is 210002211101107. The next prime is 210002211101239. The reversal of 210002211101211 is 112101112200012.

It is a happy number.

It is not a de Polignac number, because 210002211101211 - 2²¹ = 210002209004059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210002211101611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39842436 + ... + 44804286.

It is an arithmetic number, because the mean of its divisors is an integer number (17509730667240).

Almost surely, 2^{210002211101211} is an apocalyptic number.

210002211101211 is a deficient number, since it is larger than the sum of its proper divisors (70153479574629).

210002211101211 is a wasteful number, since it uses less digits than its factorization.

210002211101211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4969546.

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

Adding to 210002211101211 its reverse (112101112200012), we get a palindrome (322103323301223).

The spelling of 210002211101211 in words is "two hundred ten trillion, two billion, two hundred eleven million, one hundred one thousand, two hundred eleven".