10121220112002 has 64 divisors (see below), whose sum is σ = 21269836224000. Its totient is φ = 3207354577920.

The previous prime is 10121220111983. The next prime is 10121220112013. The reversal of 10121220112002 is 20021102212101.

10121220112002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 736374 + ... + 4559022.

It is an arithmetic number, because the mean of its divisors is an integer number (332341191000).

Almost surely, 2^{10121220112002} is an apocalyptic number.

10121220112002 is an abundant number, since it is smaller than the sum of its proper divisors (11148616111998).

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

10121220112002 is a wasteful number, since it uses less digits than its factorization.

10121220112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3822971.

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

Adding to 10121220112002 its reverse (20021102212101), we get a palindrome (30142322324103).

The spelling of 10121220112002 in words is "ten trillion, one hundred twenty-one billion, two hundred twenty million, one hundred twelve thousand, two".