212110100112211 has 16 divisors (see below), whose sum is σ = 259212343008960. Its totient is φ = 169419832012800.

The previous prime is 212110100112083. The next prime is 212110100112241. The reversal of 212110100112211 is 112211001011212.

It is a cyclic number.

It is not a de Polignac number, because 212110100112211 - 2⁷ = 212110100112083 is a prime.

It is a super-2 number, since 2×212110100112211² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212110100112241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8823937566 + ... + 8823961603.

It is an arithmetic number, because the mean of its divisors is an integer number (16200771438060).

Almost surely, 2^{212110100112211} is an apocalyptic number.

212110100112211 is a deficient number, since it is larger than the sum of its proper divisors (47102242896749).

212110100112211 is a wasteful number, since it uses less digits than its factorization.

212110100112211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17647899294.

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

Adding to 212110100112211 its reverse (112211001011212), we get a palindrome (324321101123423).

The spelling of 212110100112211 in words is "two hundred twelve trillion, one hundred ten billion, one hundred million, one hundred twelve thousand, two hundred eleven".