10021200983 has 4 divisors (see below), whose sum is σ = 10066139328. Its totient is φ = 9976262640.

The previous prime is 10021200979. The next prime is 10021201013. The reversal of 10021200983 is 38900212001.

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

It is a cyclic number.

It is not a de Polignac number, because 10021200983 - 2² = 10021200979 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 (10021200283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22468838 + ... + 22469283.

It is an arithmetic number, because the mean of its divisors is an integer number (2516534832).

Almost surely, 2^10021200983 is an apocalyptic number.

10021200983 is a deficient number, since it is larger than the sum of its proper divisors (44938345).

10021200983 is an equidigital number, since it uses as much as digits as its factorization.

10021200983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44938344.

The product of its (nonzero) digits is 864, while the sum is 26.

Adding to 10021200983 its reverse (38900212001), we get a palindrome (48921412984).

The spelling of 10021200983 in words is "ten billion, twenty-one million, two hundred thousand, nine hundred eighty-three".