2102164102 has 16 divisors (see below), whose sum is σ = 3240203760. Its totient is φ = 1022126688.

The previous prime is 2102164079. The next prime is 2102164109. The reversal of 2102164102 is 2014612012.

It is a self number, because there is not a number n which added to its sum of digits gives 2102164102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102164109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154728 + ... + 167764.

It is an arithmetic number, because the mean of its divisors is an integer number (202512735).

Almost surely, 2^2102164102 is an apocalyptic number.

2102164102 is a deficient number, since it is larger than the sum of its proper divisors (1138039658).

2102164102 is a wasteful number, since it uses less digits than its factorization.

2102164102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15255.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2102164102 is about 45849.3631580636. The cubic root of 2102164102 is about 1281.0189034813.

Adding to 2102164102 its reverse (2014612012), we get a palindrome (4116776114).

The spelling of 2102164102 in words is "two billion, one hundred two million, one hundred sixty-four thousand, one hundred two".