213230122102 has 16 divisors (see below), whose sum is σ = 334511781120. Its totient is φ = 101747314152.

The previous prime is 213230122097. The next prime is 213230122109. The reversal of 213230122102 is 201221032312.

It is a self number, because there is not a number n which added to its sum of digits gives 213230122102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213230122109) 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, 5259348 + ... + 5299735.

It is an arithmetic number, because the mean of its divisors is an integer number (20906986320).

Almost surely, 2^213230122102 is an apocalyptic number.

213230122102 is a deficient number, since it is larger than the sum of its proper divisors (121281659018).

213230122102 is a wasteful number, since it uses less digits than its factorization.

213230122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10559547.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 213230122102 its reverse (201221032312), we get a palindrome (414451154414).

The spelling of 213230122102 in words is "two hundred thirteen billion, two hundred thirty million, one hundred twenty-two thousand, one hundred two".