211012021110201 has 32 divisors (see below), whose sum is σ = 289061565807360. Its totient is φ = 136821432351744.

The previous prime is 211012021110169. The next prime is 211012021110223. The reversal of 211012021110201 is 102011120210112.

It is a happy number.

It is not a de Polignac number, because 211012021110201 - 2⁵ = 211012021110169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211012021110001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8429341581 + ... + 8429366613.

It is an arithmetic number, because the mean of its divisors is an integer number (9033173931480).

Almost surely, 2^{211012021110201} is an apocalyptic number.

It is an amenable number.

211012021110201 is a deficient number, since it is larger than the sum of its proper divisors (78049544697159).

211012021110201 is a wasteful number, since it uses less digits than its factorization.

211012021110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50465.

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

Adding to 211012021110201 its reverse (102011120210112), we get a palindrome (313023141320313).

The spelling of 211012021110201 in words is "two hundred eleven trillion, twelve billion, twenty-one million, one hundred ten thousand, two hundred one".