102120220000103 has 2 divisors, whose sum is σ = 102120220000104. Its totient is φ = 102120220000102.

The previous prime is 102120220000067. The next prime is 102120220000111. The reversal of 102120220000103 is 301000022021201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102120220000103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102120220000163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51060110000051 + 51060110000052.

It is an arithmetic number, because the mean of its divisors is an integer number (51060110000052).

Almost surely, 2^{102120220000103} is an apocalyptic number.

102120220000103 is a deficient number, since it is larger than the sum of its proper divisors (1).

102120220000103 is an equidigital number, since it uses as much as digits as its factorization.

102120220000103 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 14.

Adding to 102120220000103 its reverse (301000022021201), we get a palindrome (403120242021304).

The spelling of 102120220000103 in words is "one hundred two trillion, one hundred twenty billion, two hundred twenty million, one hundred three", and thus it is an aban number.