10202010020012 has 48 divisors (see below), whose sum is σ = 19212355008000. Its totient is φ = 4728966654720.

The previous prime is 10202010020009. The next prime is 10202010020047. The reversal of 10202010020012 is 21002001020201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10202010019975 and 10202010020002.

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 15 ways as a sum of consecutive naturals, for example, 12850637 + ... + 13621412.

It is an arithmetic number, because the mean of its divisors is an integer number (400257396000).

Almost surely, 2^{10202010020012} is an apocalyptic number.

It is an amenable number.

10202010020012 is a deficient number, since it is larger than the sum of its proper divisors (9010344987988).

10202010020012 is a wasteful number, since it uses less digits than its factorization.

10202010020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26472206 (or 26472204 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10202010020012 its reverse (21002001020201), we get a palindrome (31204011040213).

The spelling of 10202010020012 in words is "ten trillion, two hundred two billion, ten million, twenty thousand, twelve".