213112102141 has 2 divisors, whose sum is σ = 213112102142. Its totient is φ = 213112102140.

The previous prime is 213112102121. The next prime is 213112102199. The reversal of 213112102141 is 141201211312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123163094916 + 89949007225 = 350946^2 + 299915^2 .

It is a cyclic number.

It is not a de Polignac number, because 213112102141 - 2²⁹ = 212575231229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213112102111) 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 as a sum of consecutive naturals, namely, 106556051070 + 106556051071.

It is an arithmetic number, because the mean of its divisors is an integer number (106556051071).

Almost surely, 2^213112102141 is an apocalyptic number.

It is an amenable number.

213112102141 is a deficient number, since it is larger than the sum of its proper divisors (1).

213112102141 is an equidigital number, since it uses as much as digits as its factorization.

213112102141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 213112102141 its reverse (141201211312), we get a palindrome (354313313453).

The spelling of 213112102141 in words is "two hundred thirteen billion, one hundred twelve million, one hundred two thousand, one hundred forty-one".