20102212110103 has 2 divisors, whose sum is σ = 20102212110104. Its totient is φ = 20102212110102.

The previous prime is 20102212110089. The next prime is 20102212110109. The reversal of 20102212110103 is 30101121220102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20102212110103 - 2⁹ = 20102212109591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20102212110109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10051106055051 + 10051106055052.

It is an arithmetic number, because the mean of its divisors is an integer number (10051106055052).

Almost surely, 2^{20102212110103} is an apocalyptic number.

20102212110103 is a deficient number, since it is larger than the sum of its proper divisors (1).

20102212110103 is an equidigital number, since it uses as much as digits as its factorization.

20102212110103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 20102212110103 its reverse (30101121220102), we get a palindrome (50203333330205).

The spelling of 20102212110103 in words is "twenty trillion, one hundred two billion, two hundred twelve million, one hundred ten thousand, one hundred three".