13101121010 has 16 divisors (see below), whose sum is σ = 23652000216. Its totient is φ = 5224896768.

The previous prime is 13101120983. The next prime is 13101121013. The reversal of 13101121010 is 1012110131.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10878281401 + 2222839609 = 104299^2 + 47147^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13101120982 and 13101121000.

It is not an unprimeable number, because it can be changed into a prime (13101121013) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1940417 + ... + 1947156.

Almost surely, 2^13101121010 is an apocalyptic number.

13101121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13101121010 is a deficient number, since it is larger than the sum of its proper divisors (10550879206).

13101121010 is a wasteful number, since it uses less digits than its factorization.

13101121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3887917.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 13101121010 its reverse (1012110131), we get a palindrome (14113231141).

The spelling of 13101121010 in words is "thirteen billion, one hundred one million, one hundred twenty-one thousand, ten".