212333121102 has 8 divisors (see below), whose sum is σ = 424666242216. Its totient is φ = 70777707032.

The previous prime is 212333121073. The next prime is 212333121103. The reversal of 212333121102 is 201121333212.

It is a sphenic number, since it is the product of 3 distinct primes.

212333121102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212333121103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17694426753 + ... + 17694426764.

It is an arithmetic number, because the mean of its divisors is an integer number (53083280277).

Almost surely, 2^212333121102 is an apocalyptic number.

212333121102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

212333121102 is a wasteful number, since it uses less digits than its factorization.

212333121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35388853522.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 212333121102 its reverse (201121333212), we get a palindrome (413454454314).

The spelling of 212333121102 in words is "two hundred twelve billion, three hundred thirty-three million, one hundred twenty-one thousand, one hundred two".