1002020201211 has 16 divisors (see below), whose sum is σ = 1372769974400. Its totient is φ = 649770871680.

The previous prime is 1002020201129. The next prime is 1002020201263. The reversal of 1002020201211 is 1121020202001.

It is a de Polignac number, because none of the positive numbers 2^k-1002020201211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002020201291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16084261 + ... + 16146438.

It is an arithmetic number, because the mean of its divisors is an integer number (85798123400).

Almost surely, 2^{1002020201211} is an apocalyptic number.

1002020201211 is a deficient number, since it is larger than the sum of its proper divisors (370749773189).

1002020201211 is a wasteful number, since it uses less digits than its factorization.

1002020201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32230986.

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

Adding to 1002020201211 its reverse (1121020202001), we get a palindrome (2123040403212).

The spelling of 1002020201211 in words is "one trillion, two billion, twenty million, two hundred one thousand, two hundred eleven".