212211121102 has 8 divisors (see below), whose sum is σ = 318319801200. Its totient is φ = 106104520704.

The previous prime is 212211121079. The next prime is 212211121153. The reversal of 212211121102 is 201121112212.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233202 + ... + 691957.

It is an arithmetic number, because the mean of its divisors is an integer number (39789975150).

Almost surely, 2^212211121102 is an apocalyptic number.

212211121102 is a deficient number, since it is larger than the sum of its proper divisors (106108680098).

212211121102 is a wasteful number, since it uses less digits than its factorization.

212211121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039850.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 212211121102 its reverse (201121112212), we get a palindrome (413332233314).

The spelling of 212211121102 in words is "two hundred twelve billion, two hundred eleven million, one hundred twenty-one thousand, one hundred two".