10000120020010 has 16 divisors (see below), whose sum is σ = 18000281065896. Its totient is φ = 4000033556928.

The previous prime is 10000120019993. The next prime is 10000120020013. The reversal of 10000120020010 is 1002002100001.

It can be written as a sum of positive squares in 4 ways, for example, as 5347596125169 + 4652523894841 = 2312487^2 + 2156971^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10000120019975 and 10000120020002.

It is not an unprimeable number, because it can be changed into a prime (10000120020013) 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, 1365172 + ... + 4675888.

Almost surely, 2^{10000120020010} is an apocalyptic number.

10000120020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10000120020010 is a deficient number, since it is larger than the sum of its proper divisors (8000161045886).

10000120020010 is a wasteful number, since it uses less digits than its factorization.

10000120020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3612777.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 10000120020010 its reverse (1002002100001), we get a palindrome (11002122120011).

The spelling of 10000120020010 in words is "ten trillion, one hundred twenty million, twenty thousand, ten".