13531122010 has 32 divisors (see below), whose sum is σ = 27855217152. Its totient is φ = 4635947520.

The previous prime is 13531121999. The next prime is 13531122029. The reversal of 13531122010 is 1022113531.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31690 + ... + 167530.

It is an arithmetic number, because the mean of its divisors is an integer number (870475536).

Almost surely, 2^13531122010 is an apocalyptic number.

13531122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13531122010 is an abundant number, since it is smaller than the sum of its proper divisors (14324095142).

13531122010 is a wasteful number, since it uses less digits than its factorization.

13531122010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137278.

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 13531122010 its reverse (1022113531), we get a palindrome (14553235541).

The spelling of 13531122010 in words is "thirteen billion, five hundred thirty-one million, one hundred twenty-two thousand, ten".