21112220010083 has 2 divisors, whose sum is σ = 21112220010084. Its totient is φ = 21112220010082.

The previous prime is 21112220010071. The next prime is 21112220010157. The reversal of 21112220010083 is 38001002221112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 21112220010083 - 2²⁴ = 21112203232867 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (21112220013083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10556110005041 + 10556110005042.

It is an arithmetic number, because the mean of its divisors is an integer number (10556110005042).

Almost surely, 2^{21112220010083} is an apocalyptic number.

21112220010083 is a deficient number, since it is larger than the sum of its proper divisors (1).

21112220010083 is an equidigital number, since it uses as much as digits as its factorization.

21112220010083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 21112220010083 its reverse (38001002221112), we get a palindrome (59113222231195).

The spelling of 21112220010083 in words is "twenty-one trillion, one hundred twelve billion, two hundred twenty million, ten thousand, eighty-three".