1003133100101 has 4 divisors (see below), whose sum is σ = 1094327018304. Its totient is φ = 911939181900.

The previous prime is 1003133099933. The next prime is 1003133100119. The reversal of 1003133100101 is 1010013313001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1003133100101 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 (1003133100161) 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, 45596959085 + ... + 45596959106.

It is an arithmetic number, because the mean of its divisors is an integer number (273581754576).

Almost surely, 2^{1003133100101} is an apocalyptic number.

1003133100101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1003133100101 is a deficient number, since it is larger than the sum of its proper divisors (91193918203).

1003133100101 is an equidigital number, since it uses as much as digits as its factorization.

1003133100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91193918202.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 1003133100101 its reverse (1010013313001), we get a palindrome (2013146413102).

The spelling of 1003133100101 in words is "one trillion, three billion, one hundred thirty-three million, one hundred thousand, one hundred one".