1102210223212 has 48 divisors (see below), whose sum is σ = 2250554241600. Its totient is φ = 472135230336.

The previous prime is 1102210223173. The next prime is 1102210223251. The reversal of 1102210223212 is 2123220122011.

It is an interprime number because it is at equal distance from previous prime (1102210223173) and next prime (1102210223251).

It is a self number, because there is not a number n which added to its sum of digits gives 1102210223212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2503368 + ... + 2910544.

It is an arithmetic number, because the mean of its divisors is an integer number (46886546700).

Almost surely, 2^{1102210223212} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102210223212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1125277120800).

1102210223212 is an abundant number, since it is smaller than the sum of its proper divisors (1148344018388).

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

1102210223212 is a wasteful number, since it uses less digits than its factorization.

1102210223212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409175 (or 409159 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1102210223212 its reverse (2123220122011), we get a palindrome (3225430345223).

The spelling of 1102210223212 in words is "one trillion, one hundred two billion, two hundred ten million, two hundred twenty-three thousand, two hundred twelve".