10220121021202 has 64 divisors (see below), whose sum is σ = 15671501733888. Its totient is φ = 4998039984000.

The previous prime is 10220121021191. The next prime is 10220121021203. The reversal of 10220121021202 is 20212012102201.

It is a happy number.

It is a super-2 number, since 2×10220121021202² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10220121021203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3394259877 + ... + 3394262887.

It is an arithmetic number, because the mean of its divisors is an integer number (244867214592).

Almost surely, 2^{10220121021202} is an apocalyptic number.

10220121021202 is a deficient number, since it is larger than the sum of its proper divisors (5451380712686).

10220121021202 is a wasteful number, since it uses less digits than its factorization.

10220121021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3895.

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

Adding to 10220121021202 its reverse (20212012102201), we get a palindrome (30432133123403).

The spelling of 10220121021202 in words is "ten trillion, two hundred twenty billion, one hundred twenty-one million, twenty-one thousand, two hundred two".