13210771900 has 72 divisors (see below), whose sum is σ = 29139853680. Its totient is φ = 5197463040.

The previous prime is 13210771883. The next prime is 13210771963. The reversal of 13210771900 is 917701231.

13210771900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13210771900² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6384066 + ... + 6386134.

It is an arithmetic number, because the mean of its divisors is an integer number (404720190).

Almost surely, 2^13210771900 is an apocalyptic number.

13210771900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13210771900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14569926840).

13210771900 is an abundant number, since it is smaller than the sum of its proper divisors (15929081780).

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

13210771900 is a wasteful number, since it uses less digits than its factorization.

13210771900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3103 (or 3096 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 31.

The spelling of 13210771900 in words is "thirteen billion, two hundred ten million, seven hundred seventy-one thousand, nine hundred".