2421202102 has 32 divisors (see below), whose sum is σ = 4027462560. Its totient is φ = 1082484480.

The previous prime is 2421202097. The next prime is 2421202103. The reversal of 2421202102 is 2012021242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421202103) 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 15 ways as a sum of consecutive naturals, for example, 382588 + ... + 388864.

It is an arithmetic number, because the mean of its divisors is an integer number (125858205).

Almost surely, 2^2421202102 is an apocalyptic number.

2421202102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2421202102 is a deficient number, since it is larger than the sum of its proper divisors (1606260458).

2421202102 is a wasteful number, since it uses less digits than its factorization.

2421202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6576.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2421202102 is about 49205.7120871144. The cubic root of 2421202102 is about 1342.7969540086.

Adding to 2421202102 its reverse (2012021242), we get a palindrome (4433223344).

The spelling of 2421202102 in words is "two billion, four hundred twenty-one million, two hundred two thousand, one hundred two".