1202012020012 has 12 divisors (see below), whose sum is σ = 2116919259280. Its totient is φ = 597177945936.

The previous prime is 1202012020003. The next prime is 1202012020019. The reversal of 1202012020012 is 2100202102021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1202012019974 and 1202012020001.

It is not an unprimeable number, because it can be changed into a prime (1202012020019) 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, 957015312 + ... + 957016567.

Almost surely, 2^{1202012020012} is an apocalyptic number.

It is an amenable number.

1202012020012 is a deficient number, since it is larger than the sum of its proper divisors (914907239268).

1202012020012 is a wasteful number, since it uses less digits than its factorization.

1202012020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914032040 (or 1914032038 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1202012020012 its reverse (2100202102021), we get a palindrome (3302214122033).

The spelling of 1202012020012 in words is "one trillion, two hundred two billion, twelve million, twenty thousand, twelve".