2102123002 has 16 divisors (see below), whose sum is σ = 3612635712. Its totient is φ = 898660800.

The previous prime is 2102122949. The next prime is 2102123011. The reversal of 2102123002 is 2003212012.

It is a super-2 number, since 2×2102123002² = 8837842231074984008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181608 + ... + 192835.

It is an arithmetic number, because the mean of its divisors is an integer number (225789732).

Almost surely, 2^2102123002 is an apocalyptic number.

2102123002 is a deficient number, since it is larger than the sum of its proper divisors (1510512710).

2102123002 is a wasteful number, since it uses less digits than its factorization.

2102123002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374853.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2102123002 is about 45848.9149489931. The cubic root of 2102123002 is about 1281.0105549069.

Adding to 2102123002 its reverse (2003212012), we get a palindrome (4105335014).

It can be divided in two parts, 210 and 2123002, that added together give a palindrome (2123212).

The spelling of 2102123002 in words is "two billion, one hundred two million, one hundred twenty-three thousand, two".