211023130200 has 48 divisors (see below), whose sum is σ = 654171705480. Its totient is φ = 56272834560.

The previous prime is 211023130189. The next prime is 211023130243. The reversal of 211023130200 is 2031320112.

211023130200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×211023130200² (a number of 23 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 211023130200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175852009 + ... + 175853208.

Almost surely, 2^211023130200 is an apocalyptic number.

211023130200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211023130200 is an abundant number, since it is smaller than the sum of its proper divisors (443148575280).

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

211023130200 is a wasteful number, since it uses less digits than its factorization.

211023130200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351705236 (or 351705227 counting only the distinct ones).

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

Adding to 211023130200 its reverse (2031320112), we get a palindrome (213054450312).

The spelling of 211023130200 in words is "two hundred eleven billion, twenty-three million, one hundred thirty thousand, two hundred".