10000202112122 has 8 divisors (see below), whose sum is σ = 15882673942836. Its totient is φ = 4705977464512.

The previous prime is 10000202112101. The next prime is 10000202112191. The reversal of 10000202112122 is 22121120200001.

It can be written as a sum of positive squares in 2 ways, for example, as 9999123055321 + 1079056801 = 3162139^2 + 32849^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 10000202112097 and 10000202112106.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 147061795733 + ... + 147061795800.

Almost surely, 2^{10000202112122} is an apocalyptic number.

10000202112122 is a deficient number, since it is larger than the sum of its proper divisors (5882471830714).

10000202112122 is a wasteful number, since it uses less digits than its factorization.

10000202112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294123591552.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10000202112122 its reverse (22121120200001), we get a palindrome (32121322312123).

The spelling of 10000202112122 in words is "ten trillion, two hundred two million, one hundred twelve thousand, one hundred twenty-two".