12202000121012 has 18 divisors (see below), whose sum is σ = 23122429224678. Its totient is φ = 5631692363232.

The previous prime is 12202000120957. The next prime is 12202000121023. The reversal of 12202000121012 is 21012100020221.

It can be written as a sum of positive squares in 3 ways, for example, as 31418980516 + 12170581140496 = 177254^2 + 3488636^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9025147343 + ... + 9025148694.

It is an arithmetic number, because the mean of its divisors is an integer number (1284579401371).

Almost surely, 2^{12202000121012} is an apocalyptic number.

It is an amenable number.

12202000121012 is a deficient number, since it is larger than the sum of its proper divisors (10920429103666).

12202000121012 is a wasteful number, since it uses less digits than its factorization.

12202000121012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18050296067 (or 18050296052 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12202000121012 its reverse (21012100020221), we get a palindrome (33214100141233).

The spelling of 12202000121012 in words is "twelve trillion, two hundred two billion, one hundred twenty-one thousand, twelve".