3212222101 has 4 divisors (see below), whose sum is σ = 3504242304. Its totient is φ = 2920201900.

The previous prime is 3212222051. The next prime is 3212222107. The reversal of 3212222101 is 1012222123.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1012222123 = 11 ⋅92020193.

It is not a de Polignac number, because 3212222101 - 2²¹ = 3210124949 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 (3212222107) 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, 146010085 + ... + 146010106.

It is an arithmetic number, because the mean of its divisors is an integer number (876060576).

Almost surely, 2^3212222101 is an apocalyptic number.

It is an amenable number.

3212222101 is a deficient number, since it is larger than the sum of its proper divisors (292020203).

3212222101 is a wasteful number, since it uses less digits than its factorization.

3212222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292020202.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 3212222101 is about 56676.4686708690. The cubic root of 3212222101 is about 1475.4863245154.

Adding to 3212222101 its reverse (1012222123), we get a palindrome (4224444224).

It can be divided in two parts, 321222 and 2101, that added together give a palindrome (323323).

The spelling of 3212222101 in words is "three billion, two hundred twelve million, two hundred twenty-two thousand, one hundred one".