13215212211300 has 144 divisors (see below), whose sum is σ = 42599505457152. Its totient is φ = 3135524201600.

The previous prime is 13215212211293. The next prime is 13215212211307. The reversal of 13215212211300 is 311221251231.

It is an interprime number because it is at equal distance from previous prime (13215212211293) and next prime (13215212211307).

It is not an unprimeable number, because it can be changed into a prime (13215212211307) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42447132 + ... + 42757331.

It is an arithmetic number, because the mean of its divisors is an integer number (295829899008).

Almost surely, 2^{13215212211300} is an apocalyptic number.

13215212211300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13215212211300 is an abundant number, since it is smaller than the sum of its proper divisors (29384293245852).

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

13215212211300 is a wasteful number, since it uses less digits than its factorization.

13215212211300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85204538 (or 85204531 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 13215212211300 its reverse (311221251231), we get a palindrome (13526433462531).

The spelling of 13215212211300 in words is "thirteen trillion, two hundred fifteen billion, two hundred twelve million, two hundred eleven thousand, three hundred".