1012011010112 has 28 divisors (see below), whose sum is σ = 2009174633916. Its totient is φ = 505762283520.

The previous prime is 1012011010081. The next prime is 1012011010117. The reversal of 1012011010112 is 2110101102101.

It can be written as a sum of positive squares in 2 ways, for example, as 751037157376 + 260973852736 = 866624^2 + 510856^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1012011010093 and 1012011010102.

It is not an unprimeable number, because it can be changed into a prime (1012011010117) 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, 3666113 + ... + 3932480.

Almost surely, 2^{1012011010112} is an apocalyptic number.

It is an amenable number.

1012011010112 is a deficient number, since it is larger than the sum of its proper divisors (997163623804).

1012011010112 is an equidigital number, since it uses as much as digits as its factorization.

1012011010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7600686 (or 7600676 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1012011010112 its reverse (2110101102101), we get a palindrome (3122112112213).

The spelling of 1012011010112 in words is "one trillion, twelve billion, eleven million, ten thousand, one hundred twelve".