3102221202001 has 4 divisors (see below), whose sum is σ = 3102581556900. Its totient is φ = 3101860847104.

The previous prime is 3102221201999. The next prime is 3102221202011. The reversal of 3102221202001 is 1002021222013.

It is a happy number.

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 1945411248400 + 1156809953601 = 1394780^2 + 1075551^2 .

It is a cyclic number.

It is not a de Polignac number, because 3102221202001 - 2¹ = 3102221201999 is a prime.

It is a super-2 number, since 2×3102221202001² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3102221202011) 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, 180164536 + ... + 180181753.

It is an arithmetic number, because the mean of its divisors is an integer number (775645389225).

Almost surely, 2^{3102221202001} is an apocalyptic number.

It is an amenable number.

3102221202001 is a deficient number, since it is larger than the sum of its proper divisors (360354899).

3102221202001 is an equidigital number, since it uses as much as digits as its factorization.

3102221202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360354898.

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

Adding to 3102221202001 its reverse (1002021222013), we get a palindrome (4104242424014).

The spelling of 3102221202001 in words is "three trillion, one hundred two billion, two hundred twenty-one million, two hundred two thousand, one".