1010021022112 has 24 divisors (see below), whose sum is σ = 1994831874756. Its totient is φ = 503397053952.

The previous prime is 1010021022079. The next prime is 1010021022113. The reversal of 1010021022112 is 2112201200101.

It can be written as a sum of positive squares in 2 ways, for example, as 616846876816 + 393174145296 = 785396^2 + 627036^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1010021022092 and 1010021022101.

It is not an unprimeable number, because it can be changed into a prime (1010021022113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50410363 + ... + 50430394.

Almost surely, 2^{1010021022112} is an apocalyptic number.

It is an amenable number.

1010021022112 is a deficient number, since it is larger than the sum of its proper divisors (984810852644).

1010021022112 is a wasteful number, since it uses less digits than its factorization.

1010021022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100841080 (or 100841072 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1010021022112 its reverse (2112201200101), we get a palindrome (3122222222213).

The spelling of 1010021022112 in words is "one trillion, ten billion, twenty-one million, twenty-two thousand, one hundred twelve".