211201010112 has 56 divisors (see below), whose sum is σ = 564025182336. Its totient is φ = 69742382848.

The previous prime is 211201010063. The next prime is 211201010113. The reversal of 211201010112 is 211010102112.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211201010113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5119668 + ... + 5160755.

It is an arithmetic number, because the mean of its divisors is an integer number (10071878256).

Almost surely, 2^211201010112 is an apocalyptic number.

It is an amenable number.

211201010112 is an abundant number, since it is smaller than the sum of its proper divisors (352824172224).

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

211201010112 is a wasteful number, since it uses less digits than its factorization.

211201010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10280545 (or 10280535 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 211201010112 its reverse (211010102112), we get a palindrome (422211112224).

The spelling of 211201010112 in words is "two hundred eleven billion, two hundred one million, ten thousand, one hundred twelve".