210020010121011 has 16 divisors (see below), whose sum is σ = 282680622813600. Its totient is φ = 138687140487168.

The previous prime is 210020010121003. The next prime is 210020010121027. The reversal of 210020010121011 is 110121010020012.

It is not a de Polignac number, because 210020010121011 - 2³ = 210020010121003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (210020010121001) 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, 95376276 + ... + 97553441.

It is an arithmetic number, because the mean of its divisors is an integer number (17667538925850).

Almost surely, 2^{210020010121011} is an apocalyptic number.

210020010121011 is a deficient number, since it is larger than the sum of its proper divisors (72660612692589).

210020010121011 is a wasteful number, since it uses less digits than its factorization.

210020010121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192933158.

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

Adding to 210020010121011 its reverse (110121010020012), we get a palindrome (320141020141023).

The spelling of 210020010121011 in words is "two hundred ten trillion, twenty billion, ten million, one hundred twenty-one thousand, eleven".