1102312230212 has 6 divisors (see below), whose sum is σ = 1929046402878. Its totient is φ = 551156115104.

The previous prime is 1102312230203. The next prime is 1102312230223. The reversal of 1102312230212 is 2120322132011.

It can be written as a sum of positive squares in only one way, i.e., 856468807936 + 245843422276 = 925456^2 + 495826^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137789028773 + ... + 137789028780.

It is an arithmetic number, because the mean of its divisors is an integer number (321507733813).

Almost surely, 2^{1102312230212} is an apocalyptic number.

It is an amenable number.

1102312230212 is a deficient number, since it is larger than the sum of its proper divisors (826734172666).

1102312230212 is a wasteful number, since it uses less digits than its factorization.

1102312230212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275578057557 (or 275578057555 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1102312230212 its reverse (2120322132011), we get a palindrome (3222634362223).

The spelling of 1102312230212 in words is "one trillion, one hundred two billion, three hundred twelve million, two hundred thirty thousand, two hundred twelve".