212103303001 has 4 divisors (see below), whose sum is σ = 212105558032. Its totient is φ = 212101047972.

The previous prime is 212103302987. The next prime is 212103303077. The reversal of 212103303001 is 100303301212.

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 212103303001 - 2²³ = 212094914393 is a prime.

It is a super-2 number, since 2×212103303001² (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 (212103303301) 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, 979995 + ... + 1176688.

It is an arithmetic number, because the mean of its divisors is an integer number (53026389508).

Almost surely, 2^212103303001 is an apocalyptic number.

It is an amenable number.

212103303001 is a deficient number, since it is larger than the sum of its proper divisors (2255031).

212103303001 is an equidigital number, since it uses as much as digits as its factorization.

212103303001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255030.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 212103303001 its reverse (100303301212), we get a palindrome (312406604213).

The spelling of 212103303001 in words is "two hundred twelve billion, one hundred three million, three hundred three thousand, one".