213112103321001 has 16 divisors (see below), whose sum is σ = 306399943160640. Its totient is φ = 131314261351680.

The previous prime is 213112103320913. The next prime is 213112103321009. The reversal of 213112103321001 is 100123301211312.

It is not a de Polignac number, because 213112103321001 - 2¹⁷ = 213112103189929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213112103321009) 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, 45595227300 + ... + 45595231973.

It is an arithmetic number, because the mean of its divisors is an integer number (19149996447540).

Almost surely, 2^{213112103321001} is an apocalyptic number.

It is an amenable number.

213112103321001 is a deficient number, since it is larger than the sum of its proper divisors (93287839839639).

213112103321001 is a wasteful number, since it uses less digits than its factorization.

213112103321001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91190459336.

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

Adding to 213112103321001 its reverse (100123301211312), we get a palindrome (313235404532313).

The spelling of 213112103321001 in words is "two hundred thirteen trillion, one hundred twelve billion, one hundred three million, three hundred twenty-one thousand, one".