13012121022 has 8 divisors (see below), whose sum is σ = 26024242056. Its totient is φ = 4337373672.

The previous prime is 13012120991. The next prime is 13012121051. The reversal of 13012121022 is 22012121031.

It is a sphenic number, since it is the product of 3 distinct primes.

13012121022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 13012120992 and 13012121010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1084343413 + ... + 1084343424.

It is an arithmetic number, because the mean of its divisors is an integer number (3253030257).

Almost surely, 2^13012121022 is an apocalyptic number.

13012121022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13012121022 is a wasteful number, since it uses less digits than its factorization.

13012121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168686842.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 13012121022 its reverse (22012121031), we get a palindrome (35024242053).

Subtracting 13012121022 from its reverse (22012121031), we obtain a palindrome (9000000009).

The spelling of 13012121022 in words is "thirteen billion, twelve million, one hundred twenty-one thousand, twenty-two".