1012010101112 has 8 divisors (see below), whose sum is σ = 1897518939600. Its totient is φ = 506005050552.

The previous prime is 1012010101021. The next prime is 1012010101171. The reversal of 1012010101112 is 2111010102101.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1012010101093 and 1012010101102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63250631312 + ... + 63250631327.

It is an arithmetic number, because the mean of its divisors is an integer number (237189867450).

Almost surely, 2^{1012010101112} is an apocalyptic number.

It is an amenable number.

1012010101112 is a deficient number, since it is larger than the sum of its proper divisors (885508838488).

1012010101112 is a wasteful number, since it uses less digits than its factorization.

1012010101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126501262645 (or 126501262641 counting only the distinct ones).

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

Adding to 1012010101112 its reverse (2111010102101), we get a palindrome (3123020203213).

The spelling of 1012010101112 in words is "one trillion, twelve billion, ten million, one hundred one thousand, one hundred twelve".