101011012103 has 2 divisors, whose sum is σ = 101011012104. Its totient is φ = 101011012102.

The previous prime is 101011012093. The next prime is 101011012111. The reversal of 101011012103 is 301210110101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101011012103 - 2¹⁶ = 101010946567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101011012903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50505506051 + 50505506052.

It is an arithmetic number, because the mean of its divisors is an integer number (50505506052).

Almost surely, 2^101011012103 is an apocalyptic number.

101011012103 is a deficient number, since it is larger than the sum of its proper divisors (1).

101011012103 is an equidigital number, since it uses as much as digits as its factorization.

101011012103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 101011012103 its reverse (301210110101), we get a palindrome (402221122204).

The spelling of 101011012103 in words is "one hundred one billion, eleven million, twelve thousand, one hundred three".