3121100022 has 8 divisors (see below), whose sum is σ = 6242200056. Its totient is φ = 1040366672.

The previous prime is 3121099981. The next prime is 3121100041. The reversal of 3121100022 is 2200011213.

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

3121100022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 3121099980 and 3121100007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260091663 + ... + 260091674.

It is an arithmetic number, because the mean of its divisors is an integer number (780275007).

Almost surely, 2^3121100022 is an apocalyptic number.

3121100022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3121100022 is a wasteful number, since it uses less digits than its factorization.

3121100022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520183342.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 3121100022 is about 55866.8060837560. The cubic root of 3121100022 is about 1461.4004236656.

Adding to 3121100022 its reverse (2200011213), we get a palindrome (5321111235).

The spelling of 3121100022 in words is "three billion, one hundred twenty-one million, one hundred thousand, twenty-two".