3021021222122 has 8 divisors (see below), whose sum is σ = 4642056999972. Its totient is φ = 1473668888800.

The previous prime is 3021021222071. The next prime is 3021021222127. The reversal of 3021021222122 is 2212221201203.

It can be written as a sum of positive squares in 2 ways, for example, as 2986436753161 + 34584468961 = 1728131^2 + 185969^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3021021222094 and 3021021222103.

It is not an unprimeable number, because it can be changed into a prime (3021021222127) 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, 18420861029 + ... + 18420861192.

Almost surely, 2^{3021021222122} is an apocalyptic number.

3021021222122 is a deficient number, since it is larger than the sum of its proper divisors (1621035777850).

3021021222122 is a wasteful number, since it uses less digits than its factorization.

3021021222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36841722264.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 3021021222122 its reverse (2212221201203), we get a palindrome (5233242423325).

The spelling of 3021021222122 in words is "three trillion, twenty-one billion, twenty-one million, two hundred twenty-two thousand, one hundred twenty-two".