200103122100120 has 64 divisors (see below), whose sum is σ = 610484101344000. Its totient is φ = 52456411667328.

The previous prime is 200103122100107. The next prime is 200103122100157. The reversal of 200103122100120 is 21001221301002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 200103122100120.

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, 14131569340 + ... + 14131583499.

It is an arithmetic number, because the mean of its divisors is an integer number (9538814083500).

Almost surely, 2^{200103122100120} is an apocalyptic number.

200103122100120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200103122100120 is an abundant number, since it is smaller than the sum of its proper divisors (410380979243880).

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

200103122100120 is a wasteful number, since it uses less digits than its factorization.

200103122100120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28263152912 (or 28263152908 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 200103122100120 its reverse (21001221301002), we get a palindrome (221104343401122).

The spelling of 200103122100120 in words is "two hundred trillion, one hundred three billion, one hundred twenty-two million, one hundred thousand, one hundred twenty".