1010000020112 has 20 divisors (see below), whose sum is σ = 2004603699756. Its totient is φ = 492682936320.

The previous prime is 1010000020111. The next prime is 1010000020121. The reversal of 1010000020112 is 2110200000101.

It can be written as a sum of positive squares in 2 ways, for example, as 224975667856 + 785024352256 = 474316^2 + 886016^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1010000020112.

It is not an unprimeable number, because it can be changed into a prime (1010000020111) 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, 769816433 + ... + 769817744.

Almost surely, 2^{1010000020112} is an apocalyptic number.

It is an amenable number.

1010000020112 is a deficient number, since it is larger than the sum of its proper divisors (994603679644).

1010000020112 is a wasteful number, since it uses less digits than its factorization.

1010000020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539634226 (or 1539634220 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1010000020112 its reverse (2110200000101), we get a palindrome (3120200020213).

The spelling of 1010000020112 in words is "one trillion, ten billion, twenty thousand, one hundred twelve".