1122201100002 has 24 divisors (see below), whose sum is σ = 2346227637264. Its totient is φ = 357803248264.

The previous prime is 1122201099977. The next prime is 1122201100019. The reversal of 1122201100002 is 2000011022211.

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 11 ways as a sum of consecutive naturals, for example, 176777088 + ... + 176783435.

It is an arithmetic number, because the mean of its divisors is an integer number (97759484886).

Almost surely, 2^{1122201100002} is an apocalyptic number.

1122201100002 is an abundant number, since it is smaller than the sum of its proper divisors (1224026537262).

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

1122201100002 is a wasteful number, since it uses less digits than its factorization.

1122201100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353560574 (or 353560551 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1122201100002 its reverse (2000011022211), we get a palindrome (3122212122213).

The spelling of 1122201100002 in words is "one trillion, one hundred twenty-two billion, two hundred one million, one hundred thousand, two".