10010121222 has 32 divisors (see below), whose sum is σ = 20244891744. Its totient is φ = 3299328000.

The previous prime is 10010121221. The next prime is 10010121223. The reversal of 10010121222 is 22212101001.

It is an interprime number because it is at equal distance from previous prime (10010121221) and next prime (10010121223).

It is a junction number, because it is equal to n+sod(n) for n = 10010121198 and 10010121207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010121221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 691822 + ... + 706142.

It is an arithmetic number, because the mean of its divisors is an integer number (632652867).

Almost surely, 2^10010121222 is an apocalyptic number.

10010121222 is an abundant number, since it is smaller than the sum of its proper divisors (10234770522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10010121222 is a wasteful number, since it uses less digits than its factorization.

10010121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15624.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10010121222 its reverse (22212101001), we get a palindrome (32222222223).

The spelling of 10010121222 in words is "ten billion, ten million, one hundred twenty-one thousand, two hundred twenty-two".