211203320021130 has 32 divisors (see below), whose sum is σ = 509008838227200. Its totient is φ = 56085233097152.

The previous prime is 211203320021101. The next prime is 211203320021149. The reversal of 211203320021130 is 31120023302112.

It is a super-3 number, since 3×211203320021130³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211203320021097 and 211203320021106.

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 15 ways as a sum of consecutive naturals, for example, 14728257825 + ... + 14728272164.

It is an arithmetic number, because the mean of its divisors is an integer number (15906526194600).

Almost surely, 2^{211203320021130} is an apocalyptic number.

211203320021130 is an abundant number, since it is smaller than the sum of its proper divisors (297805518206070).

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

211203320021130 is a wasteful number, since it uses less digits than its factorization.

211203320021130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29456530238.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 211203320021130 its reverse (31120023302112), we get a palindrome (242323343323242).

The spelling of 211203320021130 in words is "two hundred eleven trillion, two hundred three billion, three hundred twenty million, twenty-one thousand, one hundred thirty".