13212310011210 has 40 divisors (see below), whose sum is σ = 35526433587876. Its totient is φ = 3523282669440.

The previous prime is 13212310011181. The next prime is 13212310011239. The reversal of 13212310011210 is 1211001321231.

13212310011210 is a `hidden beast` number, since 1 + 321 + 2 + 310 + 0 + 11 + 21 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (13212310011181) and next prime (13212310011239).

It can be written as a sum of positive squares in 2 ways, for example, as 12901939573329 + 310370437881 = 3591927^2 + 557109^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8155746111 + ... + 8155747730.

Almost surely, 2^{13212310011210} is an apocalyptic number.

13212310011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13212310011210 is an abundant number, since it is smaller than the sum of its proper divisors (22314123576666).

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

13212310011210 is a wasteful number, since it uses less digits than its factorization.

13212310011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16311493860 (or 16311493851 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 13212310011210 its reverse (1211001321231), we get a palindrome (14423311332441).

The spelling of 13212310011210 in words is "thirteen trillion, two hundred twelve billion, three hundred ten million, eleven thousand, two hundred ten".