100021220083 has 2 divisors, whose sum is σ = 100021220084. Its totient is φ = 100021220082.

The previous prime is 100021220063. The next prime is 100021220087. The reversal of 100021220083 is 380022120001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100021220083 - 2¹³ = 100021211891 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100021220083.

It is not a weakly prime, because it can be changed into another prime (100021220087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50010610041 + 50010610042.

It is an arithmetic number, because the mean of its divisors is an integer number (50010610042).

Almost surely, 2^100021220083 is an apocalyptic number.

100021220083 is a deficient number, since it is larger than the sum of its proper divisors (1).

100021220083 is an equidigital number, since it uses as much as digits as its factorization.

100021220083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 100021220083 its reverse (380022120001), we get a palindrome (480043340084).

The spelling of 100021220083 in words is "one hundred billion, twenty-one million, two hundred twenty thousand, eighty-three".