2102002102 has 16 divisors (see below), whose sum is σ = 3187572624. Its totient is φ = 1039500000.

The previous prime is 2102002093. The next prime is 2102002109. The reversal of 2102002102 is 2012002012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102002109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207352 + ... + 217252.

It is an arithmetic number, because the mean of its divisors is an integer number (199223289).

Almost surely, 2^2102002102 is an apocalyptic number.

2102002102 is a deficient number, since it is larger than the sum of its proper divisors (1085570522).

2102002102 is a wasteful number, since it uses less digits than its factorization.

2102002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11055.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2102002102 is about 45847.5964691716. The cubic root of 2102002102 is about 1280.9859960609.

Adding to 2102002102 its reverse (2012002012), we get a palindrome (4114004114).

It can be divided in two parts, 210200 and 2102, that multiplied together give a square (441840400 = 21020²).

The spelling of 2102002102 in words is "two billion, one hundred two million, two thousand, one hundred two".