3002201061221 has 16 divisors (see below), whose sum is σ = 3074777054976. Its totient is φ = 2930544467136.

The previous prime is 3002201061217. The next prime is 3002201061263. The reversal of 3002201061221 is 1221601022003.

It is a cyclic number.

It is not a de Polignac number, because 3002201061221 - 2² = 3002201061217 is a prime.

It is a super-2 number, since 2×3002201061221² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3002201061193 and 3002201061202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3002201061271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3471635 + ... + 4249311.

It is an arithmetic number, because the mean of its divisors is an integer number (192173565936).

Almost surely, 2^{3002201061221} is an apocalyptic number.

It is an amenable number.

3002201061221 is a deficient number, since it is larger than the sum of its proper divisors (72575993755).

3002201061221 is a wasteful number, since it uses less digits than its factorization.

3002201061221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778268.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 3002201061221 its reverse (1221601022003), we get a palindrome (4223802083224).

The spelling of 3002201061221 in words is "three trillion, two billion, two hundred one million, sixty-one thousand, two hundred twenty-one".