10202201983 has 4 divisors (see below), whose sum is σ = 10203011280. Its totient is φ = 10201392688.

The previous prime is 10202201939. The next prime is 10202202011. The reversal of 10202201983 is 38910220201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10202201983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202201903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385435 + ... + 411052.

It is an arithmetic number, because the mean of its divisors is an integer number (2550752820).

Almost surely, 2^10202201983 is an apocalyptic number.

10202201983 is a deficient number, since it is larger than the sum of its proper divisors (809297).

10202201983 is an equidigital number, since it uses as much as digits as its factorization.

10202201983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809296.

The product of its (nonzero) digits is 1728, while the sum is 28.

It can be divided in two parts, 1020220198 and 3, that added together give a palindrome (1020220201).

The spelling of 10202201983 in words is "ten billion, two hundred two million, two hundred one thousand, nine hundred eighty-three".