1012012021036 has 12 divisors (see below), whose sum is σ = 1771046625712. Its totient is φ = 505998699408.

The previous prime is 1012012020983. The next prime is 1012012021037. The reversal of 1012012021036 is 6301202102101.

It is not an unprimeable number, because it can be changed into a prime (1012012021037) 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, 1510200 + ... + 2074783.

Almost surely, 2^{1012012021036} is an apocalyptic number.

It is an amenable number.

1012012021036 is a deficient number, since it is larger than the sum of its proper divisors (759034604676).

1012012021036 is a wasteful number, since it uses less digits than its factorization.

1012012021036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3655560 (or 3655558 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1012012021036 its reverse (6301202102101), we get a palindrome (7313214123137).

The spelling of 1012012021036 in words is "one trillion, twelve billion, twelve million, twenty-one thousand, thirty-six".