13210100001234 has 12 divisors (see below), whose sum is σ = 28621883336046. Its totient is φ = 4403366667072.

The previous prime is 13210100001229. The next prime is 13210100001257. The reversal of 13210100001234 is 43210000101231.

It can be written as a sum of positive squares in only one way, i.e., 10872879734025 + 2337220267209 = 3297405^2 + 1528797^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 733894444513 = 13210100001234 / (1 + 3 + 2 + 1 + 0 + 1 + 0 + 0 + 0 + 0 + 1 + 2 + 3 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 366947222239 + ... + 366947222274.

Almost surely, 2^{13210100001234} is an apocalyptic number.

13210100001234 is an abundant number, since it is smaller than the sum of its proper divisors (15411783334812).

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

13210100001234 is a wasteful number, since it uses less digits than its factorization.

13210100001234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733894444521 (or 733894444518 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 13210100001234 its reverse (43210000101231), we get a palindrome (56420100102465).

The spelling of 13210100001234 in words is "thirteen trillion, two hundred ten billion, one hundred million, one thousand, two hundred thirty-four".