213211130322102 has 32 divisors (see below), whose sum is σ = 466483708834560. Its totient is φ = 64429462857120.

The previous prime is 213211130322079. The next prime is 213211130322107. The reversal of 213211130322102 is 201223031112312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213211130322107) 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, 4499240473 + ... + 4499287860.

It is an arithmetic number, because the mean of its divisors is an integer number (14577615901080).

Almost surely, 2^{213211130322102} is an apocalyptic number.

213211130322102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

213211130322102 is an abundant number, since it is smaller than the sum of its proper divisors (253272578512458).

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

213211130322102 is a wasteful number, since it uses less digits than its factorization.

213211130322102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8998528708.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 213211130322102 its reverse (201223031112312), we get a palindrome (414434161434414).

The spelling of 213211130322102 in words is "two hundred thirteen trillion, two hundred eleven billion, one hundred thirty million, three hundred twenty-two thousand, one hundred two".