211012101221120 has 36 divisors (see below), whose sum is σ = 505439923709280. Its totient is φ = 84404840487936.

The previous prime is 211012101221113. The next prime is 211012101221239. The reversal of 211012101221120 is 21122101210112.

It is a super-2 number, since 2×211012101221120² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82426600760 + ... + 82426603319.

Almost surely, 2^{211012101221120} is an apocalyptic number.

211012101221120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211012101221120 is an abundant number, since it is smaller than the sum of its proper divisors (294427822488160).

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

211012101221120 is an equidigital number, since it uses as much as digits as its factorization.

211012101221120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164853204100 (or 164853204086 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 211012101221120 its reverse (21122101210112), we get a palindrome (232134202431232).

The spelling of 211012101221120 in words is "two hundred eleven trillion, twelve billion, one hundred one million, two hundred twenty-one thousand, one hundred twenty".