1202202122012 has 12 divisors (see below), whose sum is σ = 2152780544376. Its totient is φ = 587121966480.

The previous prime is 1202202121997. The next prime is 1202202122021. The reversal of 1202202122012 is 2102212022021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3494773439 + ... + 3494773782.

It is an arithmetic number, because the mean of its divisors is an integer number (179398378698).

Almost surely, 2^{1202202122012} is an apocalyptic number.

It is an amenable number.

1202202122012 is a deficient number, since it is larger than the sum of its proper divisors (950578422364).

1202202122012 is a wasteful number, since it uses less digits than its factorization.

1202202122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6989547268 (or 6989547266 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1202202122012 its reverse (2102212022021), we get a palindrome (3304414144033).

Subtracting 1202202122012 from its reverse (2102212022021), we obtain a palindrome (900009900009).

The spelling of 1202202122012 in words is "one trillion, two hundred two billion, two hundred two million, one hundred twenty-two thousand, twelve".