10010202210121 has 8 divisors (see below), whose sum is σ = 10014192549704. Its totient is φ = 10006212528000.

The previous prime is 10010202210059. The next prime is 10010202210223. The reversal of 10010202210121 is 12101220201001.

It can be written as a sum of positive squares in 4 ways, for example, as 4347491884096 + 5662710326025 = 2085064^2 + 2379645^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10010202210121 - 2⁷ = 10010202209993 is a prime.

It is a super-2 number, since 2×10010202210121² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10010202217121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31498411 + ... + 31814623.

It is an arithmetic number, because the mean of its divisors is an integer number (1251774068713).

Almost surely, 2^{10010202210121} is an apocalyptic number.

It is an amenable number.

10010202210121 is a deficient number, since it is larger than the sum of its proper divisors (3990339583).

10010202210121 is an equidigital number, since it uses as much as digits as its factorization.

10010202210121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328731.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10010202210121 its reverse (12101220201001), we get a palindrome (22111422411122).

The spelling of 10010202210121 in words is "ten trillion, ten billion, two hundred two million, two hundred ten thousand, one hundred twenty-one".