12202021121002 has 16 divisors (see below), whose sum is σ = 18308417944320. Its totient is φ = 6099215408352.

The previous prime is 12202021120979. The next prime is 12202021121011. The reversal of 12202021121002 is 20012112020221.

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 7 ways as a sum of consecutive naturals, for example, 101760199 + ... + 101880037.

It is an arithmetic number, because the mean of its divisors is an integer number (1144276121520).

Almost surely, 2^{12202021121002} is an apocalyptic number.

12202021121002 is a deficient number, since it is larger than the sum of its proper divisors (6106396823318).

12202021121002 is a wasteful number, since it uses less digits than its factorization.

12202021121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134397.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12202021121002 its reverse (20012112020221), we get a palindrome (32214133141223).

The spelling of 12202021121002 in words is "twelve trillion, two hundred two billion, twenty-one million, one hundred twenty-one thousand, two".