1012122201211 has 12 divisors (see below), whose sum is σ = 1150859959200. Its totient is φ = 888383120240.

The previous prime is 1012122201191. The next prime is 1012122201217. The reversal of 1012122201211 is 1121022212101.

It is not a de Polignac number, because 1012122201211 - 2⁵ = 1012122201179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012122201217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144214531 + ... + 144221548.

It is an arithmetic number, because the mean of its divisors is an integer number (95904996600).

Almost surely, 2^{1012122201211} is an apocalyptic number.

1012122201211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1012122201211 is a deficient number, since it is larger than the sum of its proper divisors (138737757989).

1012122201211 is a wasteful number, since it uses less digits than its factorization.

1012122201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288436130 (or 288436119 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1012122201211 its reverse (1121022212101), we get a palindrome (2133144413312).

The spelling of 1012122201211 in words is "one trillion, twelve billion, one hundred twenty-two million, two hundred one thousand, two hundred eleven".