11012010200121 has 32 divisors (see below), whose sum is σ = 16822380976128. Its totient is φ = 6276781336320.

The previous prime is 11012010200099. The next prime is 11012010200129. The reversal of 11012010200121 is 12100201021011.

It is not a de Polignac number, because 11012010200121 - 2¹⁴ = 11012010183737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11012010200097 and 11012010200106.

It is not an unprimeable number, because it can be changed into a prime (11012010200129) 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 31 ways as a sum of consecutive naturals, for example, 13040866 + ... + 13859588.

It is an arithmetic number, because the mean of its divisors is an integer number (525699405504).

Almost surely, 2^{11012010200121} is an apocalyptic number.

It is an amenable number.

11012010200121 is a deficient number, since it is larger than the sum of its proper divisors (5810370776007).

11012010200121 is an equidigital number, since it uses as much as digits as its factorization.

11012010200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820341.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11012010200121 its reverse (12100201021011), we get a palindrome (23112211221132).

The spelling of 11012010200121 in words is "eleven trillion, twelve billion, ten million, two hundred thousand, one hundred twenty-one".