101010203010103 has 16 divisors (see below), whose sum is σ = 105763570085376. Its totient is φ = 96286982631840.

The previous prime is 101010203010089. The next prime is 101010203010121. The reversal of 101010203010103 is 301010302010101.

It is a cyclic number.

It is not a de Polignac number, because 101010203010103 - 2⁵ = 101010203010071 is a prime.

It is a super-2 number, since 2×101010203010103² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101010203013103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 539747518 + ... + 539934628.

It is an arithmetic number, because the mean of its divisors is an integer number (6610223130336).

Almost surely, 2^{101010203010103} is an apocalyptic number.

101010203010103 is a deficient number, since it is larger than the sum of its proper divisors (4753367075273).

101010203010103 is a wasteful number, since it uses less digits than its factorization.

101010203010103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267534.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 101010203010103 its reverse (301010302010101), we get a palindrome (402020505020204).

The spelling of 101010203010103 in words is "one hundred one trillion, ten billion, two hundred three million, ten thousand, one hundred three".