211200021130 has 32 divisors (see below), whose sum is σ = 434537832960. Its totient is φ = 72399899520.

The previous prime is 211200021119. The next prime is 211200021133. The reversal of 211200021130 is 31120002112.

It is a self number, because there is not a number n which added to its sum of digits gives 211200021130.

It is not an unprimeable number, because it can be changed into a prime (211200021133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208111 + ... + 682429.

It is an arithmetic number, because the mean of its divisors is an integer number (13579307280).

Almost surely, 2^211200021130 is an apocalyptic number.

211200021130 is an abundant number, since it is smaller than the sum of its proper divisors (223337811830).

211200021130 is a wasteful number, since it uses less digits than its factorization.

211200021130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480694.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 211200021130 its reverse (31120002112), we get a palindrome (242320023242).

The spelling of 211200021130 in words is "two hundred eleven billion, two hundred million, twenty-one thousand, one hundred thirty".