10210121220202 has 8 divisors (see below), whose sum is σ = 15316196730912. Its totient is φ = 5104722309900.

The previous prime is 10210121220199. The next prime is 10210121220203. The reversal of 10210121220202 is 20202212101201.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (10210121220203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169112374 + ... + 169172737.

It is an arithmetic number, because the mean of its divisors is an integer number (1914524591364).

Almost surely, 2^{10210121220202} is an apocalyptic number.

10210121220202 is a deficient number, since it is larger than the sum of its proper divisors (5106075510710).

10210121220202 is a wasteful number, since it uses less digits than its factorization.

10210121220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338300204.

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

Adding to 10210121220202 its reverse (20202212101201), we get a palindrome (30412333321403).

The spelling of 10210121220202 in words is "ten trillion, two hundred ten billion, one hundred twenty-one million, two hundred twenty thousand, two hundred two".