1012102010012 has 6 divisors (see below), whose sum is σ = 1771178517528. Its totient is φ = 506051005004.

The previous prime is 1012102009987. The next prime is 1012102010027. The reversal of 1012102010012 is 2100102012101.

It is a junction number, because it is equal to n+sod(n) for n = 1012102009975 and 1012102010002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126512751248 + ... + 126512751255.

It is an arithmetic number, because the mean of its divisors is an integer number (295196419588).

Almost surely, 2^{1012102010012} is an apocalyptic number.

It is an amenable number.

1012102010012 is a deficient number, since it is larger than the sum of its proper divisors (759076507516).

1012102010012 is a wasteful number, since it uses less digits than its factorization.

1012102010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253025502507 (or 253025502505 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1012102010012 its reverse (2100102012101), we get a palindrome (3112204022113).

The spelling of 1012102010012 in words is "one trillion, twelve billion, one hundred two million, ten thousand, twelve".