13210550001 has 24 divisors (see below), whose sum is σ = 21018743616. Its totient is φ = 7928655840.

The previous prime is 13210549987. The next prime is 13210550027. The reversal of 13210550001 is 10005501231.

It is not a de Polignac number, because 13210550001 - 2⁵ = 13210549969 is a prime.

It is a super-2 number, since 2×13210550001² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13210550401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 637570 + ... + 657963.

It is an arithmetic number, because the mean of its divisors is an integer number (875780984).

Almost surely, 2^13210550001 is an apocalyptic number.

13210550001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13210550001 is a deficient number, since it is larger than the sum of its proper divisors (7808193615).

13210550001 is a wasteful number, since it uses less digits than its factorization.

13210550001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295653 (or 1295650 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

It can be divided in two parts, 132105 and 50001, that added together give a triangular number (182106 = T₆₀₃).

The spelling of 13210550001 in words is "thirteen billion, two hundred ten million, five hundred fifty thousand, one".