3213101121 has 16 divisors (see below), whose sum is σ = 4305477888. Its totient is φ = 2131424000.

The previous prime is 3213101093. The next prime is 3213101149. The reversal of 3213101121 is 1211013123.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3213101093) and next prime (3213101149).

It is a cyclic number.

It is not a de Polignac number, because 3213101121 - 2⁶ = 3213101057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3213101121.

It is not an unprimeable number, because it can be changed into a prime (3213101821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 515395 + ... + 521591.

It is an arithmetic number, because the mean of its divisors is an integer number (269092368).

Almost surely, 2^3213101121 is an apocalyptic number.

It is an amenable number.

3213101121 is a deficient number, since it is larger than the sum of its proper divisors (1092376767).

3213101121 is a wasteful number, since it uses less digits than its factorization.

3213101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7032.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 3213101121 is about 56684.2228578641. Note that the first 3 decimals coincide. The cubic root of 3213101121 is about 1475.6209004839.

Adding to 3213101121 its reverse (1211013123), we get a palindrome (4424114244).

The spelling of 3213101121 in words is "three billion, two hundred thirteen million, one hundred one thousand, one hundred twenty-one".