1102210322212 has 6 divisors (see below), whose sum is σ = 1928868063878. Its totient is φ = 551105161104.

The previous prime is 1102210322189. The next prime is 1102210322221. The reversal of 1102210322212 is 2122230122011.

It can be written as a sum of positive squares in only one way, i.e., 741124704996 + 361085617216 = 860886^2 + 600904^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1102210322212.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137776290273 + ... + 137776290280.

Almost surely, 2^{1102210322212} is an apocalyptic number.

It is an amenable number.

1102210322212 is a deficient number, since it is larger than the sum of its proper divisors (826657741666).

1102210322212 is a wasteful number, since it uses less digits than its factorization.

1102210322212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275552580557 (or 275552580555 counting only the distinct ones).

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

Adding to 1102210322212 its reverse (2122230122011), we get a palindrome (3224440444223).

The spelling of 1102210322212 in words is "one trillion, one hundred two billion, two hundred ten million, three hundred twenty-two thousand, two hundred twelve".