213203100000001 has 16 divisors (see below), whose sum is σ = 218453423969088. Its totient is φ = 207966067545600.

The previous prime is 213203099999999. The next prime is 213203100000083. The reversal of 213203100000001 is 100000001302312.

It is a cyclic number.

It is not a de Polignac number, because 213203100000001 - 2¹ = 213203099999999 is a prime.

It is a super-2 number, since 2×213203100000001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213203100000601) 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, 2411019150 + ... + 2411107576.

It is an arithmetic number, because the mean of its divisors is an integer number (13653338998068).

Almost surely, 2^{213203100000001} is an apocalyptic number.

It is an amenable number.

213203100000001 is a deficient number, since it is larger than the sum of its proper divisors (5250323969087).

213203100000001 is an equidigital number, since it uses as much as digits as its factorization.

213203100000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162912.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 213203100000001 its reverse (100000001302312), we get a palindrome (313203101302313).

The spelling of 213203100000001 in words is "two hundred thirteen trillion, two hundred three billion, one hundred million, one", and thus it is an aban number.