1012211201122 has 32 divisors (see below), whose sum is σ = 1669349715264. Its totient is φ = 456485265600.

The previous prime is 1012211201083. The next prime is 1012211201123. The reversal of 1012211201122 is 2211021122101.

It is a junction number, because it is equal to n+sod(n) for n = 1012211201096 and 1012211201105.

It is not an unprimeable number, because it can be changed into a prime (1012211201123) 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, 14250648 + ... + 14321500.

It is an arithmetic number, because the mean of its divisors is an integer number (52167178602).

Almost surely, 2^{1012211201122} is an apocalyptic number.

1012211201122 is a deficient number, since it is larger than the sum of its proper divisors (657138514142).

1012211201122 is a wasteful number, since it uses less digits than its factorization.

1012211201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75954.

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

Adding to 1012211201122 its reverse (2211021122101), we get a palindrome (3223232323223).

The spelling of 1012211201122 in words is "one trillion, twelve billion, two hundred eleven million, two hundred one thousand, one hundred twenty-two".