10100001100103 has 4 divisors (see below), whose sum is σ = 10100175955848. Its totient is φ = 10099826244360.

The previous prime is 10100001100097. The next prime is 10100001100121. The reversal of 10100001100103 is 30100110000101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10100001100103 - 2³⁴ = 10082821230919 is a prime.

It is a super-2 number, since 2×10100001100103² (a number of 27 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 (10100001100153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87341201 + ... + 87456762.

It is an arithmetic number, because the mean of its divisors is an integer number (2525043988962).

Almost surely, 2^{10100001100103} is an apocalyptic number.

10100001100103 is a deficient number, since it is larger than the sum of its proper divisors (174855745).

10100001100103 is an equidigital number, since it uses as much as digits as its factorization.

10100001100103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174855744.

The product of its (nonzero) digits is 3, while the sum is 8.

Adding to 10100001100103 its reverse (30100110000101), we get a palindrome (40200111100204).

The spelling of 10100001100103 in words is "ten trillion, one hundred billion, one million, one hundred thousand, one hundred three".