1010000100103 has 16 divisors (see below), whose sum is σ = 1062815425056. Its totient is φ = 958705090560.

The previous prime is 1010000100101. The next prime is 1010000100163. The reversal of 1010000100103 is 3010010000101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1010000100103 - 2¹ = 1010000100101 is a prime.

It is a super-2 number, since 2×1010000100103² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010000100101) 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, 661476 + ... + 1567657.

It is an arithmetic number, because the mean of its divisors is an integer number (66425964066).

Almost surely, 2^{1010000100103} is an apocalyptic number.

1010000100103 is a deficient number, since it is larger than the sum of its proper divisors (52815324953).

1010000100103 is a wasteful number, since it uses less digits than its factorization.

1010000100103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229474.

The product of its (nonzero) digits is 3, while the sum is 7.

Adding to 1010000100103 its reverse (3010010000101), we get a palindrome (4020010100204).

The spelling of 1010000100103 in words is "one trillion, ten billion, one hundred thousand, one hundred three".