10020121200102 has 32 divisors (see below), whose sum is σ = 21581925055488. Its totient is φ = 3083096280096.

The previous prime is 10020121200053. The next prime is 10020121200163. The reversal of 10020121200102 is 20100212102001.

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, 20667723 + ... + 21146985.

It is an arithmetic number, because the mean of its divisors is an integer number (674435157984).

Almost surely, 2^{10020121200102} is an apocalyptic number.

10020121200102 is an abundant number, since it is smaller than the sum of its proper divisors (11561803855386).

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

10020121200102 is a wasteful number, since it uses less digits than its factorization.

10020121200102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747324.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10020121200102 its reverse (20100212102001), we get a palindrome (30120333302103).

The spelling of 10020121200102 in words is "ten trillion, twenty billion, one hundred twenty-one million, two hundred thousand, one hundred two".