10122211211 has 12 divisors (see below), whose sum is σ = 11787304968. Its totient is φ = 8666979552.

The previous prime is 10122211199. The next prime is 10122211237. The reversal of 10122211211 is 11211222101.

It is not a de Polignac number, because 10122211211 - 2¹⁴ = 10122194827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10122211261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62666 + ... + 155471.

It is an arithmetic number, because the mean of its divisors is an integer number (982275414).

Almost surely, 2^10122211211 is an apocalyptic number.

10122211211 is a deficient number, since it is larger than the sum of its proper divisors (1665093757).

10122211211 is an equidigital number, since it uses as much as digits as its factorization.

10122211211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219098 (or 219091 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10122211211 its reverse (11211222101), we get a palindrome (21333433312).

The spelling of 10122211211 in words is "ten billion, one hundred twenty-two million, two hundred eleven thousand, two hundred eleven".