1012020011012 has 48 divisors (see below), whose sum is σ = 1885564541952. Its totient is φ = 474264473760.

The previous prime is 1012020010987. The next prime is 1012020011027. The reversal of 1012020011012 is 2101100202101.

It is a junction number, because it is equal to n+sod(n) for n = 1012020010984 and 1012020011002.

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 in 15 ways as a sum of consecutive naturals, for example, 589463 + ... + 1539969.

It is an arithmetic number, because the mean of its divisors is an integer number (39282594624).

Almost surely, 2^{1012020011012} is an apocalyptic number.

It is an amenable number.

1012020011012 is a deficient number, since it is larger than the sum of its proper divisors (873544530940).

1012020011012 is a wasteful number, since it uses less digits than its factorization.

1012020011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950768 (or 950766 counting only the distinct ones).

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

Adding to 1012020011012 its reverse (2101100202101), we get a palindrome (3113120213113).

The spelling of 1012020011012 in words is "one trillion, twelve billion, twenty million, eleven thousand, twelve".