1000202221011 has 32 divisors (see below), whose sum is σ = 1582365680640. Its totient is φ = 549843428736.

The previous prime is 1000202221009. The next prime is 1000202221019. The reversal of 1000202221011 is 1101222020001.

It is not a de Polignac number, because 1000202221011 - 2¹ = 1000202221009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1000202221019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2795871 + ... + 3133256.

It is an arithmetic number, because the mean of its divisors is an integer number (49448927520).

Almost surely, 2^{1000202221011} is an apocalyptic number.

1000202221011 is a deficient number, since it is larger than the sum of its proper divisors (582163459629).

1000202221011 is a wasteful number, since it uses less digits than its factorization.

1000202221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5929443.

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

Adding to 1000202221011 its reverse (1101222020001), we get a palindrome (2101424241012).

The spelling of 1000202221011 in words is "one trillion, two hundred two million, two hundred twenty-one thousand, eleven".