13121101022 has 16 divisors (see below), whose sum is σ = 19770685200. Its totient is φ = 6530935488.

The previous prime is 13121101003. The next prime is 13121101121. The reversal of 13121101022 is 22010112131.

It is a junction number, because it is equal to n+sod(n) for n = 13121100988 and 13121101006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415433 + ... + 445899.

It is an arithmetic number, because the mean of its divisors is an integer number (1235667825).

Almost surely, 2^13121101022 is an apocalyptic number.

13121101022 is a deficient number, since it is larger than the sum of its proper divisors (6649584178).

13121101022 is a wasteful number, since it uses less digits than its factorization.

13121101022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31435.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 13121101022 its reverse (22010112131), we get a palindrome (35131213153).

The spelling of 13121101022 in words is "thirteen billion, one hundred twenty-one million, one hundred one thousand, twenty-two".