10210121333121 has 4 divisors (see below), whose sum is σ = 13613495110832. Its totient is φ = 6806747555412.

The previous prime is 10210121333107. The next prime is 10210121333131. The reversal of 10210121333121 is 12133312101201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10210121333121 - 2³⁰ = 10209047591297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10210121333131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1701686888851 + ... + 1701686888856.

It is an arithmetic number, because the mean of its divisors is an integer number (3403373777708).

Almost surely, 2^{10210121333121} is an apocalyptic number.

It is an amenable number.

10210121333121 is a deficient number, since it is larger than the sum of its proper divisors (3403373777711).

10210121333121 is an equidigital number, since it uses as much as digits as its factorization.

10210121333121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3403373777710.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 10210121333121 its reverse (12133312101201), we get a palindrome (22343433434322).

The spelling of 10210121333121 in words is "ten trillion, two hundred ten billion, one hundred twenty-one million, three hundred thirty-three thousand, one hundred twenty-one".