213232010102101 has 2 divisors, whose sum is σ = 213232010102102. Its totient is φ = 213232010102100.

The previous prime is 213232010102081. The next prime is 213232010102123. The reversal of 213232010102101 is 101201010232312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 213207481843876 + 24528258225 = 14601626^2 + 156615^2 .

It is a cyclic number.

It is not a de Polignac number, because 213232010102101 - 2⁷ = 213232010101973 is a prime.

It is a super-2 number, since 2×213232010102101² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213232010102171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106616005051050 + 106616005051051.

It is an arithmetic number, because the mean of its divisors is an integer number (106616005051051).

Almost surely, 2^{213232010102101} is an apocalyptic number.

It is an amenable number.

213232010102101 is a deficient number, since it is larger than the sum of its proper divisors (1).

213232010102101 is an equidigital number, since it uses as much as digits as its factorization.

213232010102101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 213232010102101 its reverse (101201010232312), we get a palindrome (314433020334413).

The spelling of 213232010102101 in words is "two hundred thirteen trillion, two hundred thirty-two billion, ten million, one hundred two thousand, one hundred one".