10212122211 has 16 divisors (see below), whose sum is σ = 14152664064. Its totient is φ = 6544265184.

The previous prime is 10212122131. The next prime is 10212122227. The reversal of 10212122211 is 11222121201.

It is not a de Polignac number, because 10212122211 - 2³⁰ = 9138380387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10212102211) 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, 545011 + ... + 563436.

It is an arithmetic number, because the mean of its divisors is an integer number (884541504).

Almost surely, 2^10212122211 is an apocalyptic number.

10212122211 is a deficient number, since it is larger than the sum of its proper divisors (3940541853).

10212122211 is a wasteful number, since it uses less digits than its factorization.

10212122211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108570.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10212122211 its reverse (11222121201), we get a palindrome (21434243412).

The spelling of 10212122211 in words is "ten billion, two hundred twelve million, one hundred twenty-two thousand, two hundred eleven".