211200021011012 has 24 divisors (see below), whose sum is σ = 410033939101920. Its totient is φ = 94372890743360.

The previous prime is 211200021010987. The next prime is 211200021011017. The reversal of 211200021011012 is 210110120002112.

It is not an unprimeable number, because it can be changed into a prime (211200021011017) 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, 40677967553 + ... + 40677972744.

It is an arithmetic number, because the mean of its divisors is an integer number (17084747462580).

Almost surely, 2^{211200021011012} is an apocalyptic number.

211200021011012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

211200021011012 is a deficient number, since it is larger than the sum of its proper divisors (198833918090908).

211200021011012 is a wasteful number, since it uses less digits than its factorization.

211200021011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81355940371 (or 81355940369 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 211200021011012 its reverse (210110120002112), we get a palindrome (421310141013124).

The spelling of 211200021011012 in words is "two hundred eleven trillion, two hundred billion, twenty-one million, eleven thousand, twelve".