10213113121001 has 4 divisors (see below), whose sum is σ = 11672129281152. Its totient is φ = 8754096960852.

The previous prime is 10213113120997. The next prime is 10213113121027. The reversal of 10213113121001 is 10012131131201.

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 a cyclic number.

It is not a de Polignac number, because 10213113121001 - 2² = 10213113120997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10213113121091) 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, 729508080065 + ... + 729508080078.

It is an arithmetic number, because the mean of its divisors is an integer number (2918032320288).

Almost surely, 2^{10213113121001} is an apocalyptic number.

It is an amenable number.

10213113121001 is a deficient number, since it is larger than the sum of its proper divisors (1459016160151).

10213113121001 is an equidigital number, since it uses as much as digits as its factorization.

10213113121001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459016160150.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 10213113121001 its reverse (10012131131201), we get a palindrome (20225244252202).

The spelling of 10213113121001 in words is "ten trillion, two hundred thirteen billion, one hundred thirteen million, one hundred twenty-one thousand, one".