10121202020012 has 24 divisors (see below), whose sum is σ = 17720184931680. Its totient is φ = 5058292556160.

The previous prime is 10121202020011. The next prime is 10121202020029. The reversal of 10121202020012 is 21002020212101.

It is not an unprimeable number, because it can be changed into a prime (10121202020011) 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, 84502664 + ... + 84622352.

It is an arithmetic number, because the mean of its divisors is an integer number (738341038820).

Almost surely, 2^{10121202020012} is an apocalyptic number.

It is an amenable number.

10121202020012 is a deficient number, since it is larger than the sum of its proper divisors (7598982911668).

10121202020012 is a wasteful number, since it uses less digits than its factorization.

10121202020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129161 (or 129159 counting only the distinct ones).

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

Adding to 10121202020012 its reverse (21002020212101), we get a palindrome (31123222232113).

The spelling of 10121202020012 in words is "ten trillion, one hundred twenty-one billion, two hundred two million, twenty thousand, twelve".