103021131001 has 4 divisors (see below), whose sum is σ = 103412846592. Its totient is φ = 102629415412.

The previous prime is 103021130987. The next prime is 103021131011. The reversal of 103021131001 is 100131120301.

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 not a de Polignac number, because 103021131001 - 2⁵ = 103021130969 is a prime.

It is a super-2 number, since 2×103021131001² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103021131011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195857401 + ... + 195857926.

It is an arithmetic number, because the mean of its divisors is an integer number (25853211648).

Almost surely, 2^103021131001 is an apocalyptic number.

It is an amenable number.

103021131001 is a deficient number, since it is larger than the sum of its proper divisors (391715591).

103021131001 is an equidigital number, since it uses as much as digits as its factorization.

103021131001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391715590.

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

Adding to 103021131001 its reverse (100131120301), we get a palindrome (203152251302).

The spelling of 103021131001 in words is "one hundred three billion, twenty-one million, one hundred thirty-one thousand, one".