213032010203121 has 8 divisors (see below), whose sum is σ = 290970550521504. Its totient is φ = 138557405010080.

The previous prime is 213032010203107. The next prime is 213032010203153. The reversal of 213032010203121 is 121302010230312.

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

It is a cyclic number.

It is not a de Polignac number, because 213032010203121 - 2²² = 213032006008817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213032010203021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 865983781191 + ... + 865983781436.

It is an arithmetic number, because the mean of its divisors is an integer number (36371318815188).

Almost surely, 2^{213032010203121} is an apocalyptic number.

It is an amenable number.

213032010203121 is a deficient number, since it is larger than the sum of its proper divisors (77938540318383).

213032010203121 is a wasteful number, since it uses less digits than its factorization.

213032010203121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731967562671.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 213032010203121 its reverse (121302010230312), we get a palindrome (334334020433433).

The spelling of 213032010203121 in words is "two hundred thirteen trillion, thirty-two billion, ten million, two hundred three thousand, one hundred twenty-one".