3322100012261 has 2 divisors, whose sum is σ = 3322100012262. Its totient is φ = 3322100012260.

The previous prime is 3322100012221. The next prime is 3322100012269. The reversal of 3322100012261 is 1622100012233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3319447144225 + 2652868036 = 1821935^2 + 51506^2 .

It is an emirp because it is prime and its reverse (1622100012233) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3322100012261 - 2³⁰ = 3321026270437 is a prime.

It is a super-2 number, since 2×3322100012261² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3322100012269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1661050006130 + 1661050006131.

It is an arithmetic number, because the mean of its divisors is an integer number (1661050006131).

Almost surely, 2^{3322100012261} is an apocalyptic number.

It is an amenable number.

3322100012261 is a deficient number, since it is larger than the sum of its proper divisors (1).

3322100012261 is an equidigital number, since it uses as much as digits as its factorization.

3322100012261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 3322100012261 its reverse (1622100012233), we get a palindrome (4944200024494).

The spelling of 3322100012261 in words is "three trillion, three hundred twenty-two billion, one hundred million, twelve thousand, two hundred sixty-one".