101220030103 has 2 divisors, whose sum is σ = 101220030104. Its totient is φ = 101220030102.

The previous prime is 101220030073. The next prime is 101220030113. The reversal of 101220030103 is 301030022101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101220030103 - 2⁵ = 101220030071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101220030113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50610015051 + 50610015052.

It is an arithmetic number, because the mean of its divisors is an integer number (50610015052).

Almost surely, 2^101220030103 is an apocalyptic number.

101220030103 is a deficient number, since it is larger than the sum of its proper divisors (1).

101220030103 is an equidigital number, since it uses as much as digits as its factorization.

101220030103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 101220030103 its reverse (301030022101), we get a palindrome (402250052204).

The spelling of 101220030103 in words is "one hundred one billion, two hundred twenty million, thirty thousand, one hundred three".