20512120013083 has 2 divisors, whose sum is σ = 20512120013084. Its totient is φ = 20512120013082.

The previous prime is 20512120013069. The next prime is 20512120013101. The reversal of 20512120013083 is 38031002121502.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20512120013083 is a prime.

It is a super-2 number, since 2×20512120013083² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20512120011083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10256060006541 + 10256060006542.

It is an arithmetic number, because the mean of its divisors is an integer number (10256060006542).

Almost surely, 2^{20512120013083} is an apocalyptic number.

20512120013083 is a deficient number, since it is larger than the sum of its proper divisors (1).

20512120013083 is an equidigital number, since it uses as much as digits as its factorization.

20512120013083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 20512120013083 its reverse (38031002121502), we get a palindrome (58543122134585).

The spelling of 20512120013083 in words is "twenty trillion, five hundred twelve billion, one hundred twenty million, thirteen thousand, eighty-three".