20102103003133 has 2 divisors, whose sum is σ = 20102103003134. Its totient is φ = 20102103003132.

The previous prime is 20102103003127. The next prime is 20102103003137. The reversal of 20102103003133 is 33130030120102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12547202093209 + 7554900909924 = 3542203^2 + 2748618^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20102103003133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20102103003133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20102103003137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10051051501566 + 10051051501567.

It is an arithmetic number, because the mean of its divisors is an integer number (10051051501567).

Almost surely, 2^{20102103003133} is an apocalyptic number.

It is an amenable number.

20102103003133 is a deficient number, since it is larger than the sum of its proper divisors (1).

20102103003133 is an equidigital number, since it uses as much as digits as its factorization.

20102103003133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 20102103003133 its reverse (33130030120102), we get a palindrome (53232133123235).

The spelling of 20102103003133 in words is "twenty trillion, one hundred two billion, one hundred three million, three thousand, one hundred thirty-three".