1202011102012 has 24 divisors (see below), whose sum is σ = 2409574242656. Its totient is φ = 513957892608.

The previous prime is 1202011101989. The next prime is 1202011102027. The reversal of 1202011102012 is 2102011102021.

It is a junction number, because it is equal to n+sod(n) for n = 1202011101983 and 1202011102001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49559433 + ... + 49583680.

Almost surely, 2^{1202011102012} is an apocalyptic number.

It is an amenable number.

1202011102012 is an abundant number, since it is smaller than the sum of its proper divisors (1207563140644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1202011102012 is a wasteful number, since it uses less digits than its factorization.

1202011102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99143557 (or 99143555 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1202011102012 its reverse (2102011102021), we get a palindrome (3304022204033).

Subtracting 1202011102012 from its reverse (2102011102021), we obtain a palindrome (900000000009).

The spelling of 1202011102012 in words is "one trillion, two hundred two billion, eleven million, one hundred two thousand, twelve".