211000220210120 has 32 divisors (see below), whose sum is σ = 517909631425920. Its totient is φ = 76727352803520.

The previous prime is 211000220210063. The next prime is 211000220210137. The reversal of 211000220210120 is 21012022000112.

It is a junction number, because it is equal to n+sod(n) for n = 211000220210095 and 211000220210104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239772977072 + ... + 239772977951.

It is an arithmetic number, because the mean of its divisors is an integer number (16184675982060).

Almost surely, 2^{211000220210120} is an apocalyptic number.

211000220210120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211000220210120 is an abundant number, since it is smaller than the sum of its proper divisors (306909411215800).

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

211000220210120 is a wasteful number, since it uses less digits than its factorization.

211000220210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479545955045 (or 479545955041 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 211000220210120 its reverse (21012022000112), we get a palindrome (232012242210232).

The spelling of 211000220210120 in words is "two hundred eleven trillion, two hundred twenty million, two hundred ten thousand, one hundred twenty".