20102210983 has 8 divisors (see below), whose sum is σ = 21286307952. Its totient is φ = 18918293376.

The previous prime is 20102210977. The next prime is 20102211001. The reversal of 20102210983 is 38901220102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20102210983 - 2¹⁷ = 20102079911 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 (20102210683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236341 + ... + 309937.

It is an arithmetic number, because the mean of its divisors is an integer number (2660788494).

Almost surely, 2^20102210983 is an apocalyptic number.

20102210983 is a deficient number, since it is larger than the sum of its proper divisors (1184096969).

20102210983 is a wasteful number, since it uses less digits than its factorization.

20102210983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89681.

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

The spelling of 20102210983 in words is "twenty billion, one hundred two million, two hundred ten thousand, nine hundred eighty-three".