10121212120002 has 8 divisors (see below), whose sum is σ = 20242424240016. Its totient is φ = 3373737373332.

The previous prime is 10121212119979. The next prime is 10121212120031. The reversal of 10121212120002 is 20002121212101.

It is a sphenic number, since it is the product of 3 distinct primes.

10121212120002 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 843434343328 + ... + 843434343339.

It is an arithmetic number, because the mean of its divisors is an integer number (2530303030002).

Almost surely, 2^{10121212120002} is an apocalyptic number.

10121212120002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10121212120002 is a wasteful number, since it uses less digits than its factorization.

10121212120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686868686672.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10121212120002 its reverse (20002121212101), we get a palindrome (30123333332103).

The spelling of 10121212120002 in words is "ten trillion, one hundred twenty-one billion, two hundred twelve million, one hundred twenty thousand, two".