10012002102122 has 16 divisors (see below), whose sum is σ = 15265119408072. Its totient is φ = 4923638853120.

The previous prime is 10012002102119. The next prime is 10012002102131. The reversal of 10012002102122 is 22120120021001.

It can be written as a sum of positive squares in 4 ways, for example, as 9993684915841 + 18317186281 = 3161279^2 + 135341^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10012002102097 and 10012002102106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431243 + ... + 4495550.

Almost surely, 2^{10012002102122} is an apocalyptic number.

10012002102122 is a deficient number, since it is larger than the sum of its proper divisors (5253117305950).

10012002102122 is a wasteful number, since it uses less digits than its factorization.

10012002102122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4943513.

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

Adding to 10012002102122 its reverse (22120120021001), we get a palindrome (32132122123123).

The spelling of 10012002102122 in words is "ten trillion, twelve billion, two million, one hundred two thousand, one hundred twenty-two".