3321431213101 has 4 divisors (see below), whose sum is σ = 3516809519772. Its totient is φ = 3126052906432.

The previous prime is 3321431213003. The next prime is 3321431213117. The reversal of 3321431213101 is 1013121341233.

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 2863303936900 + 458127276201 = 1692130^2 + 676851^2 .

It is a cyclic number.

It is not a de Polignac number, because 3321431213101 - 2¹¹ = 3321431211053 is a prime.

It is a super-2 number, since 2×3321431213101² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321431213141) 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, 97689153310 + ... + 97689153343.

It is an arithmetic number, because the mean of its divisors is an integer number (879202379943).

Almost surely, 2^{3321431213101} is an apocalyptic number.

It is an amenable number.

3321431213101 is a deficient number, since it is larger than the sum of its proper divisors (195378306671).

3321431213101 is a wasteful number, since it uses less digits than its factorization.

3321431213101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195378306670.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 3321431213101 its reverse (1013121341233), we get a palindrome (4334552554334).

The spelling of 3321431213101 in words is "three trillion, three hundred twenty-one billion, four hundred thirty-one million, two hundred thirteen thousand, one hundred one".