210010020011121 has 32 divisors (see below), whose sum is σ = 318470657928192. Its totient is φ = 121973189607360.

The previous prime is 210010020011093. The next prime is 210010020011137. The reversal of 210010020011121 is 121110020010012.

It is not a de Polignac number, because 210010020011121 - 2¹⁷ = 210010019880049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210010020011097 and 210010020011106.

It is not an unprimeable number, because it can be changed into a prime (210010020011171) 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, 1396138045 + ... + 1396288458.

It is an arithmetic number, because the mean of its divisors is an integer number (9952208060256).

Almost surely, 2^{210010020011121} is an apocalyptic number.

It is an amenable number.

210010020011121 is a deficient number, since it is larger than the sum of its proper divisors (108460637917071).

210010020011121 is a wasteful number, since it uses less digits than its factorization.

210010020011121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2792426613.

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

Adding to 210010020011121 its reverse (121110020010012), we get a palindrome (331120040021133).

The spelling of 210010020011121 in words is "two hundred ten trillion, ten billion, twenty million, eleven thousand, one hundred twenty-one".