403212105201 has 4 divisors (see below), whose sum is σ = 537616140272. Its totient is φ = 268808070132.

The previous prime is 403212105181. The next prime is 403212105217. The reversal of 403212105201 is 102501212304.

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 not a de Polignac number, because 403212105201 - 2⁶ = 403212105137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (403212105251) 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, 67202017531 + ... + 67202017536.

It is an arithmetic number, because the mean of its divisors is an integer number (134404035068).

Almost surely, 2^403212105201 is an apocalyptic number.

It is an amenable number.

403212105201 is a deficient number, since it is larger than the sum of its proper divisors (134404035071).

403212105201 is a wasteful number, since it uses less digits than its factorization.

403212105201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134404035070.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 403212105201 its reverse (102501212304), we get a palindrome (505713317505).

The spelling of 403212105201 in words is "four hundred three billion, two hundred twelve million, one hundred five thousand, two hundred one".