211012211002120 has 32 divisors (see below), whose sum is σ = 517939063369920. Its totient is φ = 76731713091520.

The previous prime is 211012211002069. The next prime is 211012211002127. The reversal of 211012211002120 is 21200112210112.

It is a junction number, because it is equal to n+sod(n) for n = 211012211002094 and 211012211002103.

It is not an unprimeable number, because it can be changed into a prime (211012211002127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239786602972 + ... + 239786603851.

It is an arithmetic number, because the mean of its divisors is an integer number (16185595730310).

Almost surely, 2^{211012211002120} is an apocalyptic number.

211012211002120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211012211002120 is an abundant number, since it is smaller than the sum of its proper divisors (306926852367800).

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

211012211002120 is a wasteful number, since it uses less digits than its factorization.

211012211002120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479573206845 (or 479573206841 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 211012211002120 its reverse (21200112210112), we get a palindrome (232212323212232).

The spelling of 211012211002120 in words is "two hundred eleven trillion, twelve billion, two hundred eleven million, two thousand, one hundred twenty".