200120213003100 has 144 divisors (see below), whose sum is σ = 623591884669152. Its totient is φ = 49257371888640.

The previous prime is 200120213003017. The next prime is 200120213003101. The reversal of 200120213003100 is 1300312021002.

It is a super-2 number, since 2×200120213003100² (a number of 29 digits) contains 22 as substring.

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 200120213003100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200120213003101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63086614 + ... + 66182786.

Almost surely, 2^{200120213003100} is an apocalyptic number.

200120213003100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200120213003100 is an abundant number, since it is smaller than the sum of its proper divisors (423471671666052).

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

200120213003100 is a wasteful number, since it uses less digits than its factorization.

200120213003100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3112776 (or 3112769 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 200120213003100 its reverse (1300312021002), we get a palindrome (201420525024102).

The spelling of 200120213003100 in words is "two hundred trillion, one hundred twenty billion, two hundred thirteen million, three thousand, one hundred".