1020001200211 has 16 divisors (see below), whose sum is σ = 1192777675200. Its totient is φ = 854182615680.

The previous prime is 1020001200193. The next prime is 1020001200223. The reversal of 1020001200211 is 1120021000201.

It is a cyclic number.

It is not a de Polignac number, because 1020001200211 - 2⁹ = 1020001199699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020001200011) 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, 7952356 + ... + 8079601.

It is an arithmetic number, because the mean of its divisors is an integer number (74548604700).

Almost surely, 2^{1020001200211} is an apocalyptic number.

1020001200211 is a deficient number, since it is larger than the sum of its proper divisors (172776474989).

1020001200211 is a wasteful number, since it uses less digits than its factorization.

1020001200211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16032174.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1020001200211 its reverse (1120021000201), we get a palindrome (2140022200412).

The spelling of 1020001200211 in words is "one trillion, twenty billion, one million, two hundred thousand, two hundred eleven".