10010202122121 has 8 divisors (see below), whose sum is σ = 13347077440704. Its totient is φ = 6673397442480.

The previous prime is 10010202122119. The next prime is 10010202122161. The reversal of 10010202122121 is 12122120201001.

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

It is not a de Polignac number, because 10010202122121 - 2¹ = 10010202122119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10010202122121.

It is not an unprimeable number, because it can be changed into a prime (10010202122161) 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, 17328190 + ... + 17896551.

It is an arithmetic number, because the mean of its divisors is an integer number (1668384680088).

Almost surely, 2^{10010202122121} is an apocalyptic number.

It is an amenable number.

10010202122121 is a deficient number, since it is larger than the sum of its proper divisors (3336875318583).

10010202122121 is an equidigital number, since it uses as much as digits as its factorization.

10010202122121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35319471.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10010202122121 its reverse (12122120201001), we get a palindrome (22132322323122).

The spelling of 10010202122121 in words is "ten trillion, ten billion, two hundred two million, one hundred twenty-two thousand, one hundred twenty-one".