211201012 has 12 divisors (see below), whose sum is σ = 403202016. Its totient is φ = 96000440.

The previous prime is 211201007. The next prime is 211201031. The reversal of 211201012 is 210102112.

211201012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 211201012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2399968 + ... + 2400055.

It is an arithmetic number, because the mean of its divisors is an integer number (33600168).

Almost surely, 2^211201012 is an apocalyptic number.

211201012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

211201012 is a deficient number, since it is larger than the sum of its proper divisors (192001004).

211201012 is a wasteful number, since it uses less digits than its factorization.

211201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4800038 (or 4800036 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 211201012 is about 14532.7565176053. The cubic root of 211201012 is about 595.5231723613.

Adding to 211201012 its reverse (210102112), we get a palindrome (421303124).

The spelling of 211201012 in words is "two hundred eleven million, two hundred one thousand, twelve".