2031100229 has 2 divisors, whose sum is σ = 2031100230. Its totient is φ = 2031100228.

The previous prime is 2031100199. The next prime is 2031100249. The reversal of 2031100229 is 9220011302.

It is an a-pointer prime, because the next prime (2031100249) can be obtained adding 2031100229 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1860196900 + 170903329 = 43130^2 + 13073^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2031100229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2031100229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2031100249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015550114 + 1015550115.

It is an arithmetic number, because the mean of its divisors is an integer number (1015550115).

Almost surely, 2^2031100229 is an apocalyptic number.

It is an amenable number.

2031100229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031100229 is an equidigital number, since it uses as much as digits as its factorization.

2031100229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 2031100229 is about 45067.7293526088. The cubic root of 2031100229 is about 1266.4181274672.

The spelling of 2031100229 in words is "two billion, thirty-one million, one hundred thousand, two hundred twenty-nine".