13211220103000 has 64 divisors (see below), whose sum is σ = 30962334705120. Its totient is φ = 5276269296000.

The previous prime is 13211220102973. The next prime is 13211220103033. The reversal of 13211220103000 is 30102211231.

It is a super-2 number, since 2×13211220103000² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 9630111 + ... + 10916110.

Almost surely, 2^{13211220103000} is an apocalyptic number.

13211220103000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13211220103000 is an abundant number, since it is smaller than the sum of its proper divisors (17751114602120).

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

13211220103000 is a wasteful number, since it uses less digits than its factorization.

13211220103000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20546885 (or 20546871 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13211220103000 its reverse (30102211231), we get a palindrome (13241322314231).

The spelling of 13211220103000 in words is "thirteen trillion, two hundred eleven billion, two hundred twenty million, one hundred three thousand".