1222101100002 has 16 divisors (see below), whose sum is σ = 2501044112160. Its totient is φ = 397893381312.

The previous prime is 1222101100001. The next prime is 1222101100021. The reversal of 1222101100002 is 2000011012221.

It is not an unprimeable number, because it can be changed into a prime (1222101100001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2368412727 + ... + 2368413242.

It is an arithmetic number, because the mean of its divisors is an integer number (156315257010).

Almost surely, 2^{1222101100002} is an apocalyptic number.

1222101100002 is an abundant number, since it is smaller than the sum of its proper divisors (1278943012158).

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

1222101100002 is a wasteful number, since it uses less digits than its factorization.

1222101100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4736826017.

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

Adding to 1222101100002 its reverse (2000011012221), we get a palindrome (3222112112223).

The spelling of 1222101100002 in words is "one trillion, two hundred twenty-two billion, one hundred one million, one hundred thousand, two".