12202121010122 has 8 divisors (see below), whose sum is σ = 18304396830372. Its totient is φ = 6100655400000.

The previous prime is 12202121010109. The next prime is 12202121010161. The reversal of 12202121010122 is 22101012120221.

It can be written as a sum of positive squares in 2 ways, for example, as 11145709113361 + 1056411896761 = 3338519^2 + 1027819^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12202121010122.

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, 202514879 + ... + 202575122.

Almost surely, 2^{12202121010122} is an apocalyptic number.

12202121010122 is a deficient number, since it is larger than the sum of its proper divisors (6102275820250).

12202121010122 is a wasteful number, since it uses less digits than its factorization.

12202121010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405105064.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12202121010122 its reverse (22101012120221), we get a palindrome (34303133130343).

The spelling of 12202121010122 in words is "twelve trillion, two hundred two billion, one hundred twenty-one million, ten thousand, one hundred twenty-two".