10001010012122 has 8 divisors (see below), whose sum is σ = 15084396317172. Its totient is φ = 4972877906400.

The previous prime is 10001010012113. The next prime is 10001010012163. The reversal of 10001010012122 is 22121001010001.

It can be written as a sum of positive squares in 2 ways, for example, as 6669001518481 + 3332008493641 = 2582441^2 + 1825379^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13813549379 + ... + 13813550102.

Almost surely, 2^{10001010012122} is an apocalyptic number.

10001010012122 is a deficient number, since it is larger than the sum of its proper divisors (5083386305050).

10001010012122 is a wasteful number, since it uses less digits than its factorization.

10001010012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27627099664.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10001010012122 its reverse (22121001010001), we get a palindrome (32122011022123).

The spelling of 10001010012122 in words is "ten trillion, one billion, ten million, twelve thousand, one hundred twenty-two".