10212212211 has 8 divisors (see below), whose sum is σ = 13788641280. Its totient is φ = 6721962312.

The previous prime is 10212212209. The next prime is 10212212249. The reversal of 10212212211 is 11221221201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10212212211 - 2¹ = 10212212209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10212212251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21544515 + ... + 21544988.

It is an arithmetic number, because the mean of its divisors is an integer number (1723580160).

Almost surely, 2^10212212211 is an apocalyptic number.

10212212211 is a deficient number, since it is larger than the sum of its proper divisors (3576429069).

10212212211 is an equidigital number, since it uses as much as digits as its factorization.

10212212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43089585.

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

Adding to 10212212211 its reverse (11221221201), we get a palindrome (21433433412).

The spelling of 10212212211 in words is "ten billion, two hundred twelve million, two hundred twelve thousand, two hundred eleven".