100211143 has 2 divisors, whose sum is σ = 100211144. Its totient is φ = 100211142.

The previous prime is 100211131. The next prime is 100211147. The reversal of 100211143 is 341112001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100211143 - 2¹³ = 100202951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100211147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50105571 + 50105572.

It is an arithmetic number, because the mean of its divisors is an integer number (50105572).

Almost surely, 2^100211143 is an apocalyptic number.

100211143 is a deficient number, since it is larger than the sum of its proper divisors (1).

100211143 is an equidigital number, since it uses as much as digits as its factorization.

100211143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 100211143 is about 10010.5515832046. The cubic root of 100211143 is about 464.4853333739.

Adding to 100211143 its reverse (341112001), we get a palindrome (441323144).

The spelling of 100211143 in words is "one hundred million, two hundred eleven thousand, one hundred forty-three".