1010122212112 has 40 divisors (see below), whose sum is σ = 2116704694104. Its totient is φ = 464209327104.

The previous prime is 1010122212103. The next prime is 1010122212133. The reversal of 1010122212112 is 2112122210101.

It can be written as a sum of positive squares in 4 ways, for example, as 12328993296 + 997793218816 = 111036^2 + 998896^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10372903 + ... + 10469830.

Almost surely, 2^{1010122212112} is an apocalyptic number.

It is an amenable number.

1010122212112 is an abundant number, since it is smaller than the sum of its proper divisors (1106582481992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1010122212112 is a wasteful number, since it uses less digits than its factorization.

1010122212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20842987 (or 20842981 counting only the distinct ones).

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

Adding to 1010122212112 its reverse (2112122210101), we get a palindrome (3122244422213).

The spelling of 1010122212112 in words is "one trillion, ten billion, one hundred twenty-two million, two hundred twelve thousand, one hundred twelve".