10000002001122 has 32 divisors (see below), whose sum is σ = 25396830480000. Its totient is φ = 2857143428784.

The previous prime is 10000002001079. The next prime is 10000002001141. The reversal of 10000002001122 is 22110020000001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13227515497 + ... + 13227516252.

It is an arithmetic number, because the mean of its divisors is an integer number (793650952500).

Almost surely, 2^{10000002001122} is an apocalyptic number.

10000002001122 is an abundant number, since it is smaller than the sum of its proper divisors (15396828478878).

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

10000002001122 is a wasteful number, since it uses less digits than its factorization.

10000002001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26455031767 (or 26455031761 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10000002001122 its reverse (22110020000001), we get a palindrome (32110022001123).

The spelling of 10000002001122 in words is "ten trillion, two million, one thousand, one hundred twenty-two".