1202111012012 has 24 divisors (see below), whose sum is σ = 2114914271232. Its totient is φ = 597850405200.

The previous prime is 1202111011957. The next prime is 1202111012077. The reversal of 1202111012012 is 2102101112021.

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, 8387183 + ... + 8529305.

It is an arithmetic number, because the mean of its divisors is an integer number (88121427968).

Almost surely, 2^{1202111012012} is an apocalyptic number.

It is an amenable number.

1202111012012 is a deficient number, since it is larger than the sum of its proper divisors (912803259220).

1202111012012 is a wasteful number, since it uses less digits than its factorization.

1202111012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153389 (or 153387 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1202111012012 its reverse (2102101112021), we get a palindrome (3304212124033).

The spelling of 1202111012012 in words is "one trillion, two hundred two billion, one hundred eleven million, twelve thousand, twelve".