10221002019983 has 4 divisors (see below), whose sum is σ = 10236464958648. Its totient is φ = 10205539081320.

The previous prime is 10221002019931. The next prime is 10221002020027. The reversal of 10221002019983 is 38991020012201.

10221002019983 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.

It is a cyclic number.

It is not a de Polignac number, because 10221002019983 - 2⁶ = 10221002019919 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 (10221002019083) 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, 7731468341 + ... + 7731469662.

It is an arithmetic number, because the mean of its divisors is an integer number (2559116239662).

Almost surely, 2^{10221002019983} is an apocalyptic number.

10221002019983 is a deficient number, since it is larger than the sum of its proper divisors (15462938665).

10221002019983 is an equidigital number, since it uses as much as digits as its factorization.

10221002019983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15462938664.

The product of its (nonzero) digits is 15552, while the sum is 38.

The spelling of 10221002019983 in words is "ten trillion, two hundred twenty-one billion, two million, nineteen thousand, nine hundred eighty-three".