1001202201211 has 8 divisors (see below), whose sum is σ = 1008086840640. Its totient is φ = 994340024832.

The previous prime is 1001202201151. The next prime is 1001202201217. The reversal of 1001202201211 is 1121022021001.

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

It is a cyclic number.

It is not a de Polignac number, because 1001202201211 - 2¹⁵ = 1001202168443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1001202201191 and 1001202201200.

It is not an unprimeable number, because it can be changed into a prime (1001202201217) 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, 5526310 + ... + 5704603.

It is an arithmetic number, because the mean of its divisors is an integer number (126010855080).

Almost surely, 2^{1001202201211} is an apocalyptic number.

1001202201211 is a deficient number, since it is larger than the sum of its proper divisors (6884639429).

1001202201211 is a wasteful number, since it uses less digits than its factorization.

1001202201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11231525.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1001202201211 its reverse (1121022021001), we get a palindrome (2122224222212).

The spelling of 1001202201211 in words is "one trillion, one billion, two hundred two million, two hundred one thousand, two hundred eleven".