13021124202 has 24 divisors (see below), whose sum is σ = 28236574080. Its totient is φ = 4336661160.

The previous prime is 13021124197. The next prime is 13021124209. The reversal of 13021124202 is 20242112031.

It is a happy number.

13021124202 is a `hidden beast` number, since 1 + 30 + 211 + 2 + 420 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (13021124209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 287802 + ... + 329957.

It is an arithmetic number, because the mean of its divisors is an integer number (1176523920).

Almost surely, 2^13021124202 is an apocalyptic number.

13021124202 is an abundant number, since it is smaller than the sum of its proper divisors (15215449878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13021124202 is a wasteful number, since it uses less digits than its factorization.

13021124202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618938 (or 618935 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 13021124202 its reverse (20242112031), we get a palindrome (33263236233).

The spelling of 13021124202 in words is "thirteen billion, twenty-one million, one hundred twenty-four thousand, two hundred two".