3121002010222 has 8 divisors (see below), whose sum is σ = 4681523853936. Its totient is φ = 1560494058912.

The previous prime is 3121002010201. The next prime is 3121002010223. The reversal of 3121002010222 is 2220102001213.

It is a happy number.

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 = 3121002010196 and 3121002010205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3121002010223) 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, 2892018 + ... + 3821749.

It is an arithmetic number, because the mean of its divisors is an integer number (585190481742).

Almost surely, 2^{3121002010222} is an apocalyptic number.

3121002010222 is a deficient number, since it is larger than the sum of its proper divisors (1560521843714).

3121002010222 is a wasteful number, since it uses less digits than its factorization.

3121002010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6946202.

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

Adding to 3121002010222 its reverse (2220102001213), we get a palindrome (5341104011435).

Subtracting from 3121002010222 its reverse (2220102001213), we obtain a palindrome (900900009009).

The spelling of 3121002010222 in words is "three trillion, one hundred twenty-one billion, two million, ten thousand, two hundred twenty-two".