211020201100012 has 24 divisors (see below), whose sum is σ = 371362152288960. Its totient is φ = 104916772680720.

The previous prime is 211020201100003. The next prime is 211020201100013. The reversal of 211020201100012 is 210001102020112.

It is a junction number, because it is equal to n+sod(n) for n = 211020201099965 and 211020201100001.

It is not an unprimeable number, because it can be changed into a prime (211020201100013) 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, 13935687 + ... + 24824257.

It is an arithmetic number, because the mean of its divisors is an integer number (15473423012040).

Almost surely, 2^{211020201100012} is an apocalyptic number.

It is an amenable number.

211020201100012 is a deficient number, since it is larger than the sum of its proper divisors (160341951188948).

211020201100012 is a wasteful number, since it uses less digits than its factorization.

211020201100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10915821 (or 10915819 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 211020201100012 its reverse (210001102020112), we get a palindrome (421021303120124).

The spelling of 211020201100012 in words is "two hundred eleven trillion, twenty billion, two hundred one million, one hundred thousand, twelve".