10122121200202 has 16 divisors (see below), whose sum is σ = 16579230817824. Its totient is φ = 4596586470000.

The previous prime is 10122121200181. The next prime is 10122121200223. The reversal of 10122121200202 is 20200212122101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10122121200181) and next prime (10122121200223).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218861949 + ... + 218908192.

It is an arithmetic number, because the mean of its divisors is an integer number (1036201926114).

Almost surely, 2^{10122121200202} is an apocalyptic number.

10122121200202 is a deficient number, since it is larger than the sum of its proper divisors (6457109617622).

10122121200202 is a wasteful number, since it uses less digits than its factorization.

10122121200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437771205.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10122121200202 its reverse (20200212122101), we get a palindrome (30322333322303).

The spelling of 10122121200202 in words is "ten trillion, one hundred twenty-two billion, one hundred twenty-one million, two hundred thousand, two hundred two".