10210121201121 has 16 divisors (see below), whose sum is σ = 14338379822400. Its totient is φ = 6444724281408.

The previous prime is 10210121201099. The next prime is 10210121201123. The reversal of 10210121201121 is 12110212101201.

It is a happy number.

10210121201121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10210121201121 - 2¹¹ = 10210121199073 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10210121201121.

It is not an unprimeable number, because it can be changed into a prime (10210121201123) 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, 52308946 + ... + 52503771.

It is an arithmetic number, because the mean of its divisors is an integer number (896148738900).

Almost surely, 2^{10210121201121} is an apocalyptic number.

It is an amenable number.

10210121201121 is a deficient number, since it is larger than the sum of its proper divisors (4128258621279).

10210121201121 is a wasteful number, since it uses less digits than its factorization.

10210121201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104814448.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10210121201121 its reverse (12110212101201), we get a palindrome (22320333302322).

The spelling of 10210121201121 in words is "ten trillion, two hundred ten billion, one hundred twenty-one million, two hundred one thousand, one hundred twenty-one".