10021202111983 has 4 divisors (see below), whose sum is σ = 10024709710960. Its totient is φ = 10017694513008.

The previous prime is 10021202111929. The next prime is 10021202111989. The reversal of 10021202111983 is 38911120212001.

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-10021202111983 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 (10021202111989) 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, 1753795203 + ... + 1753800916.

It is an arithmetic number, because the mean of its divisors is an integer number (2506177427740).

Almost surely, 2^{10021202111983} is an apocalyptic number.

10021202111983 is a deficient number, since it is larger than the sum of its proper divisors (3507598977).

10021202111983 is an equidigital number, since it uses as much as digits as its factorization.

10021202111983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3507598976.

The product of its (nonzero) digits is 1728, while the sum is 31.

Adding to 10021202111983 its reverse (38911120212001), we get a palindrome (48932322323984).

The spelling of 10021202111983 in words is "ten trillion, twenty-one billion, two hundred two million, one hundred eleven thousand, nine hundred eighty-three".