11202102021212 has 36 divisors (see below), whose sum is σ = 20034027108144. Its totient is φ = 5480682453120.

The previous prime is 11202102021167. The next prime is 11202102021263. The reversal of 11202102021212 is 21212020120211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41013137 + ... + 41285367.

It is an arithmetic number, because the mean of its divisors is an integer number (556500753004).

Almost surely, 2^{11202102021212} is an apocalyptic number.

It is an amenable number.

11202102021212 is a deficient number, since it is larger than the sum of its proper divisors (8831925086932).

11202102021212 is a wasteful number, since it uses less digits than its factorization.

11202102021212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276986 (or 276937 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11202102021212 its reverse (21212020120211), we get a palindrome (32414122141423).

The spelling of 11202102021212 in words is "eleven trillion, two hundred two billion, one hundred two million, twenty-one thousand, two hundred twelve".