1102150320212 has 6 divisors (see below), whose sum is σ = 1928763060378. Its totient is φ = 551075160104.

The previous prime is 1102150320199. The next prime is 1102150320217. The reversal of 1102150320212 is 2120230512011.

It can be written as a sum of positive squares in only one way, i.e., 667969482436 + 434180837776 = 817294^2 + 658924^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102150320217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137768790023 + ... + 137768790030.

It is an arithmetic number, because the mean of its divisors is an integer number (321460510063).

Almost surely, 2^{1102150320212} is an apocalyptic number.

It is an amenable number.

1102150320212 is a deficient number, since it is larger than the sum of its proper divisors (826612740166).

1102150320212 is a wasteful number, since it uses less digits than its factorization.

1102150320212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275537580057 (or 275537580055 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 1102150320212 its reverse (2120230512011), we get a palindrome (3222380832223).

The spelling of 1102150320212 in words is "one trillion, one hundred two billion, one hundred fifty million, three hundred twenty thousand, two hundred twelve".