1102122020212 has 12 divisors (see below), whose sum is σ = 1928730125700. Its totient is φ = 551056270016.

The previous prime is 1102122020171. The next prime is 1102122020213. The reversal of 1102122020212 is 2120202212011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 384553775376 + 717568244836 = 620124^2 + 847094^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102122020213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 633337 + ... + 1614112.

It is an arithmetic number, because the mean of its divisors is an integer number (160727510475).

Almost surely, 2^{1102122020212} is an apocalyptic number.

It is an amenable number.

1102122020212 is a deficient number, since it is larger than the sum of its proper divisors (826608105488).

1102122020212 is a wasteful number, since it uses less digits than its factorization.

1102122020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2370050 (or 2370048 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1102122020212 its reverse (2120202212011), we get a palindrome (3222324232223).

The spelling of 1102122020212 in words is "one trillion, one hundred two billion, one hundred twenty-two million, twenty thousand, two hundred twelve".