213003020131121 has 8 divisors (see below), whose sum is σ = 244596769528800. Its totient is φ = 183447577146240.

The previous prime is 213003020131117. The next prime is 213003020131127. The reversal of 213003020131121 is 121131020300312.

It is a happy number.

213003020131121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 213003020131121 - 2² = 213003020131117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213003020131093 and 213003020131102.

It is not an unprimeable number, because it can be changed into a prime (213003020131127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 509576602976 + ... + 509576603393.

It is an arithmetic number, because the mean of its divisors is an integer number (30574596191100).

Almost surely, 2^{213003020131121} is an apocalyptic number.

It is an amenable number.

213003020131121 is a deficient number, since it is larger than the sum of its proper divisors (31593749397679).

213003020131121 is a wasteful number, since it uses less digits than its factorization.

213003020131121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019153206399.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 213003020131121 its reverse (121131020300312), we get a palindrome (334134040431433).

The spelling of 213003020131121 in words is "two hundred thirteen trillion, three billion, twenty million, one hundred thirty-one thousand, one hundred twenty-one".