212043102 has 16 divisors (see below), whose sum is σ = 425444880. Its totient is φ = 70454592.

The previous prime is 212043053. The next prime is 212043107. The reversal of 212043102 is 201340212.

212043102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212043107) 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, 54577 + ... + 58332.

It is an arithmetic number, because the mean of its divisors is an integer number (26590305).

Almost surely, 2^212043102 is an apocalyptic number.

212043102 is an abundant number, since it is smaller than the sum of its proper divisors (213401778).

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

212043102 is a wasteful number, since it uses less digits than its factorization.

212043102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113227.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 212043102 is about 14561.6998320938. The cubic root of 212043102 is about 596.3136027331.

Adding to 212043102 its reverse (201340212), we get a palindrome (413383314).

The spelling of 212043102 in words is "two hundred twelve million, forty-three thousand, one hundred two".