13212202111002 has 16 divisors (see below), whose sum is σ = 29360449135680. Its totient is φ = 4404067370316.

The previous prime is 13212202110997. The next prime is 13212202111013. The reversal of 13212202111002 is 20011120221231.

13212202111002 is a `hidden beast` number, since 1 + 321 + 220 + 21 + 1 + 100 + 2 = 666.

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 7 ways as a sum of consecutive naturals, for example, 122335204678 + ... + 122335204785.

It is an arithmetic number, because the mean of its divisors is an integer number (1835028070980).

Almost surely, 2^{13212202111002} is an apocalyptic number.

13212202111002 is an abundant number, since it is smaller than the sum of its proper divisors (16148247024678).

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

13212202111002 is a wasteful number, since it uses less digits than its factorization.

13212202111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244670409474 (or 244670409468 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 13212202111002 its reverse (20011120221231), we get a palindrome (33223322332233).

The spelling of 13212202111002 in words is "thirteen trillion, two hundred twelve billion, two hundred two million, one hundred eleven thousand, two".