1001220211202 has 8 divisors (see below), whose sum is σ = 1510823313216. Its totient is φ = 497612440132.

The previous prime is 1001220211183. The next prime is 1001220211241. The reversal of 1001220211202 is 2021120221001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1001220211202² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1498832318 + ... + 1498832985.

It is an arithmetic number, because the mean of its divisors is an integer number (188852914152).

Almost surely, 2^{1001220211202} is an apocalyptic number.

1001220211202 is a deficient number, since it is larger than the sum of its proper divisors (509603102014).

1001220211202 is a wasteful number, since it uses less digits than its factorization.

1001220211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2997665472.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1001220211202 its reverse (2021120221001), we get a palindrome (3022340432203).

The spelling of 1001220211202 in words is "one trillion, one billion, two hundred twenty million, two hundred eleven thousand, two hundred two".