1223211102 has 8 divisors (see below), whose sum is σ = 2446422216. Its totient is φ = 407737032.

The previous prime is 1223211079. The next prime is 1223211131. The reversal of 1223211102 is 2011123221.

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

1223211102 is an admirable number.

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, 101934253 + ... + 101934264.

It is an arithmetic number, because the mean of its divisors is an integer number (305802777).

Almost surely, 2^1223211102 is an apocalyptic number.

1223211102 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.

1223211102 is a wasteful number, since it uses less digits than its factorization.

1223211102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203868522.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1223211102 is about 34974.4349775661. The cubic root of 1223211102 is about 1069.4663837063.

Adding to 1223211102 its reverse (2011123221), we get a palindrome (3234334323).

The spelling of 1223211102 in words is "one billion, two hundred twenty-three million, two hundred eleven thousand, one hundred two".