13001021222002 has 32 divisors (see below), whose sum is σ = 21850720807104. Its totient is φ = 5749485105600.

The previous prime is 13001021221999. The next prime is 13001021222027. The reversal of 13001021222002 is 20022212010031.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13033852 + ... + 13995832.

It is an arithmetic number, because the mean of its divisors is an integer number (682835025222).

Almost surely, 2^{13001021222002} is an apocalyptic number.

13001021222002 is a deficient number, since it is larger than the sum of its proper divisors (8849699585102).

13001021222002 is a wasteful number, since it uses less digits than its factorization.

13001021222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978634.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 13001021222002 its reverse (20022212010031), we get a palindrome (33023233232033).

The spelling of 13001021222002 in words is "thirteen trillion, one billion, twenty-one million, two hundred twenty-two thousand, two".