3213203121101 has 4 divisors (see below), whose sum is σ = 3213618969792. Its totient is φ = 3212787272412.

The previous prime is 3213203121053. The next prime is 3213203121127. The reversal of 3213203121101 is 1011213023123.

It is a happy number.

3213203121101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3213203121101 - 2²⁶ = 3213136012237 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 (3213203121001) 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, 207912755 + ... + 207928208.

It is an arithmetic number, because the mean of its divisors is an integer number (803404742448).

Almost surely, 2^{3213203121101} is an apocalyptic number.

It is an amenable number.

3213203121101 is a deficient number, since it is larger than the sum of its proper divisors (415848691).

3213203121101 is an equidigital number, since it uses as much as digits as its factorization.

3213203121101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415848690.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 3213203121101 its reverse (1011213023123), we get a palindrome (4224416144224).

The spelling of 3213203121101 in words is "three trillion, two hundred thirteen billion, two hundred three million, one hundred twenty-one thousand, one hundred one".