211020201120012 has 48 divisors (see below), whose sum is σ = 513791368000512. Its totient is φ = 67281403559040.

The previous prime is 211020201120011. The next prime is 211020201120031. The reversal of 211020201120012 is 210021102020112.

It is a junction number, because it is equal to n+sod(n) for n = 211020201119973 and 211020201120000.

It is not an unprimeable number, because it can be changed into a prime (211020201120011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46138893 + ... + 50505819.

It is an arithmetic number, because the mean of its divisors is an integer number (10703986833344).

Almost surely, 2^{211020201120012} is an apocalyptic number.

It is an amenable number.

211020201120012 is an abundant number, since it is smaller than the sum of its proper divisors (302771166880500).

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

211020201120012 is a wasteful number, since it uses less digits than its factorization.

211020201120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4542038 (or 4542036 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 211020201120012 its reverse (210021102020112), we get a palindrome (421041303140124).

The spelling of 211020201120012 in words is "two hundred eleven trillion, twenty billion, two hundred one million, one hundred twenty thousand, twelve".