13011022020212 has 6 divisors (see below), whose sum is σ = 22769288535378. Its totient is φ = 6505511010104.

The previous prime is 13011022020181. The next prime is 13011022020289. The reversal of 13011022020212 is 21202022011031.

It can be written as a sum of positive squares in only one way, i.e., 9945735386596 + 3065286633616 = 3153686^2 + 1750796^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1626377752523 + ... + 1626377752530.

It is an arithmetic number, because the mean of its divisors is an integer number (3794881422563).

Almost surely, 2^{13011022020212} is an apocalyptic number.

It is an amenable number.

13011022020212 is a deficient number, since it is larger than the sum of its proper divisors (9758266515166).

13011022020212 is a wasteful number, since it uses less digits than its factorization.

13011022020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3252755505057 (or 3252755505055 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 13011022020212 its reverse (21202022011031), we get a palindrome (34213044031243).

The spelling of 13011022020212 in words is "thirteen trillion, eleven billion, twenty-two million, twenty thousand, two hundred twelve".