2130203303100 has 216 divisors, whose sum is σ = 6834787271312. Its totient is φ = 554640307200.

The previous prime is 2130203303069. The next prime is 2130203303141. The reversal of 2130203303100 is 13033020312.

2130203303100 is a `hidden beast` number, since 2 + 1 + 3 + 0 + 20 + 330 + 310 + 0 = 666.

It is a super-2 number, since 2×2130203303100² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 125882640 + ... + 125899560.

Almost surely, 2^{2130203303100} is an apocalyptic number.

2130203303100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2130203303100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3417393635656).

2130203303100 is an abundant number, since it is smaller than the sum of its proper divisors (4704583968212).

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

2130203303100 is a wasteful number, since it uses less digits than its factorization.

2130203303100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20237 (or 20227 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 2130203303100 its reverse (13033020312), we get a palindrome (2143236323412).

The spelling of 2130203303100 in words is "two trillion, one hundred thirty billion, two hundred three million, three hundred three thousand, one hundred".