103211311001 has 4 divisors (see below), whose sum is σ = 103844509392. Its totient is φ = 102578112612.

The previous prime is 103211310991. The next prime is 103211311051. The reversal of 103211311001 is 100113112301.

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-103211311001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103211311051) 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, 316598951 + ... + 316599276.

It is an arithmetic number, because the mean of its divisors is an integer number (25961127348).

Almost surely, 2^103211311001 is an apocalyptic number.

It is an amenable number.

103211311001 is a deficient number, since it is larger than the sum of its proper divisors (633198391).

103211311001 is an equidigital number, since it uses as much as digits as its factorization.

103211311001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633198390.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 103211311001 its reverse (100113112301), we get a palindrome (203324423302).

The spelling of 103211311001 in words is "one hundred three billion, two hundred eleven million, three hundred eleven thousand, one".