3212102220101 has 4 divisors (see below), whose sum is σ = 3221201660172. Its totient is φ = 3203002780032.

The previous prime is 3212102220059. The next prime is 3212102220121. The reversal of 3212102220101 is 1010222012123.

3212102220101 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.

It can be written as a sum of positive squares in 2 ways, for example, as 372253735876 + 2839848484225 = 610126^2 + 1685185^2 .

It is a cyclic number.

It is not a de Polignac number, because 3212102220101 - 2³⁸ = 2937224313157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3212102220101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212102220121) 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, 4549719506 + ... + 4549720211.

It is an arithmetic number, because the mean of its divisors is an integer number (805300415043).

Almost surely, 2^{3212102220101} is an apocalyptic number.

It is an amenable number.

3212102220101 is a deficient number, since it is larger than the sum of its proper divisors (9099440071).

3212102220101 is an equidigital number, since it uses as much as digits as its factorization.

3212102220101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9099440070.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 3212102220101 its reverse (1010222012123), we get a palindrome (4222324232224).

The spelling of 3212102220101 in words is "three trillion, two hundred twelve billion, one hundred two million, two hundred twenty thousand, one hundred one".