10202443102 has 4 divisors (see below), whose sum is σ = 15303664656. Its totient is φ = 5101221550.

The previous prime is 10202443033. The next prime is 10202443103. The reversal of 10202443102 is 20134420201.

10202443102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20134420201 = 7 ⋅2876345743.

It is a self number, because there is not a number n which added to its sum of digits gives 10202443102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202443103) 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 as a sum of consecutive naturals, namely, 2550610774 + ... + 2550610777.

It is an arithmetic number, because the mean of its divisors is an integer number (3825916164).

Almost surely, 2^10202443102 is an apocalyptic number.

10202443102 is a deficient number, since it is larger than the sum of its proper divisors (5101221554).

10202443102 is an equidigital number, since it uses as much as digits as its factorization.

10202443102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5101221553.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 10202443102 its reverse (20134420201), we get a palindrome (30336863303).

The spelling of 10202443102 in words is "ten billion, two hundred two million, four hundred forty-three thousand, one hundred two".