10212002200120 has 64 divisors (see below), whose sum is σ = 26264873318400. Its totient is φ = 3500532685440.

The previous prime is 10212002200087. The next prime is 10212002200163. The reversal of 10212002200120 is 2100220021201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10212002200120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2422050 + ... + 5127409.

It is an arithmetic number, because the mean of its divisors is an integer number (410388645600).

Almost surely, 2^{10212002200120} is an apocalyptic number.

10212002200120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10212002200120 is an abundant number, since it is smaller than the sum of its proper divisors (16052871118280).

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

10212002200120 is a wasteful number, since it uses less digits than its factorization.

10212002200120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7554308 (or 7554304 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10212002200120 its reverse (2100220021201), we get a palindrome (12312222221321).

The spelling of 10212002200120 in words is "ten trillion, two hundred twelve billion, two million, two hundred thousand, one hundred twenty".