1020100112303 has 4 divisors (see below), whose sum is σ = 1080106001280. Its totient is φ = 960094223328.

The previous prime is 1020100112243. The next prime is 1020100112329. The reversal of 1020100112303 is 3032110010201.

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

It is not a de Polignac number, because 1020100112303 - 2⁸ = 1020100112047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020100114303) 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, 30002944463 + ... + 30002944496.

It is an arithmetic number, because the mean of its divisors is an integer number (270026500320).

Almost surely, 2^{1020100112303} is an apocalyptic number.

1020100112303 is a deficient number, since it is larger than the sum of its proper divisors (60005888977).

1020100112303 is an equidigital number, since it uses as much as digits as its factorization.

1020100112303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60005888976.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1020100112303 its reverse (3032110010201), we get a palindrome (4052210122504).

The spelling of 1020100112303 in words is "one trillion, twenty billion, one hundred million, one hundred twelve thousand, three hundred three".