2031101229 has 4 divisors (see below), whose sum is σ = 2708134976. Its totient is φ = 1354067484.

The previous prime is 2031101209. The next prime is 2031101239. The reversal of 2031101229 is 9221011302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2031101229 - 2⁹ = 2031100717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031101209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338516869 + ... + 338516874.

It is an arithmetic number, because the mean of its divisors is an integer number (677033744).

Almost surely, 2^2031101229 is an apocalyptic number.

It is an amenable number.

2031101229 is a deficient number, since it is larger than the sum of its proper divisors (677033747).

2031101229 is an equidigital number, since it uses as much as digits as its factorization.

2031101229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677033746.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 2031101229 is about 45067.7404470204. The cubic root of 2031101229 is about 1266.4183353049.

The spelling of 2031101229 in words is "two billion, thirty-one million, one hundred one thousand, two hundred twenty-nine".