10210110121 has 16 divisors (see below), whose sum is σ = 11234419200. Its totient is φ = 9237047040.

The previous prime is 10210110107. The next prime is 10210110181. The reversal of 10210110121 is 12101101201.

It is a cyclic number.

It is not a de Polignac number, because 10210110121 - 2⁵ = 10210110089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10210110098 and 10210110107.

It is not an unprimeable number, because it can be changed into a prime (10210110181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13510 + ... + 143536.

It is an arithmetic number, because the mean of its divisors is an integer number (702151200).

Almost surely, 2^10210110121 is an apocalyptic number.

It is an amenable number.

10210110121 is a deficient number, since it is larger than the sum of its proper divisors (1024309079).

10210110121 is a wasteful number, since it uses less digits than its factorization.

10210110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130224.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10210110121 its reverse (12101101201), we get a palindrome (22311211322).

The spelling of 10210110121 in words is "ten billion, two hundred ten million, one hundred ten thousand, one hundred twenty-one".