212240040213102 has 32 divisors (see below), whose sum is σ = 463069706181120. Its totient is φ = 64315090432320.

The previous prime is 212240040213067. The next prime is 212240040213107. The reversal of 212240040213102 is 201312040042212.

212240040213102 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 (212240040213107) 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, 95146498 + ... + 97351610.

It is an arithmetic number, because the mean of its divisors is an integer number (14470928318160).

Almost surely, 2^{212240040213102} is an apocalyptic number.

212240040213102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212240040213102 is an abundant number, since it is smaller than the sum of its proper divisors (250829665968018).

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

212240040213102 is a wasteful number, since it uses less digits than its factorization.

212240040213102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3663448.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 212240040213102 its reverse (201312040042212), we get a palindrome (413552080255314).

The spelling of 212240040213102 in words is "two hundred twelve trillion, two hundred forty billion, forty million, two hundred thirteen thousand, one hundred two".