10121210120002 has 16 divisors (see below), whose sum is σ = 15316716931200. Its totient is φ = 5015784522672.

The previous prime is 10121210119927. The next prime is 10121210120011. The reversal of 10121210120002 is 20002101212101.

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 7 ways as a sum of consecutive naturals, for example, 36539988 + ... + 36815935.

It is an arithmetic number, because the mean of its divisors is an integer number (957294808200).

Almost surely, 2^{10121210120002} is an apocalyptic number.

10121210120002 is a deficient number, since it is larger than the sum of its proper divisors (5195506811198).

10121210120002 is a wasteful number, since it uses less digits than its factorization.

10121210120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73356537.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10121210120002 its reverse (20002101212101), we get a palindrome (30123311332103).

It can be divided in two parts, 101212101 and 20002, that multiplied together give a palindrome (2024444444202).

The spelling of 10121210120002 in words is "ten trillion, one hundred twenty-one billion, two hundred ten million, one hundred twenty thousand, two".