2105231002 has 12 divisors (see below), whose sum is σ = 3673413450. Its totient is φ = 902241816.

The previous prime is 2105230999. The next prime is 2105231039. The reversal of 2105231002 is 2001325012.

It can be written as a sum of positive squares in only one way, i.e., 1231378281 + 873852721 = 35091^2 + 29561^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10740877 + ... + 10741072.

Almost surely, 2^2105231002 is an apocalyptic number.

2105231002 is a deficient number, since it is larger than the sum of its proper divisors (1568182448).

2105231002 is a wasteful number, since it uses less digits than its factorization.

2105231002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21481965 (or 21481958 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2105231002 is about 45882.7963620353. The cubic root of 2105231002 is about 1281.6415709871.

Adding to 2105231002 its reverse (2001325012), we get a palindrome (4106556014).

The spelling of 2105231002 in words is "two billion, one hundred five million, two hundred thirty-one thousand, two".