10002312122 has 8 divisors (see below), whose sum is σ = 16367419872. Its totient is φ = 4546505500.

The previous prime is 10002312121. The next prime is 10002312127. The reversal of 10002312122 is 22121320001.

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 = 10002312097 and 10002312106.

It is not an unprimeable number, because it can be changed into a prime (10002312121) 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, 227325254 + ... + 227325297.

It is an arithmetic number, because the mean of its divisors is an integer number (2045927484).

Almost surely, 2^10002312122 is an apocalyptic number.

10002312122 is a deficient number, since it is larger than the sum of its proper divisors (6365107750).

10002312122 is a wasteful number, since it uses less digits than its factorization.

10002312122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454650564.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10002312122 its reverse (22121320001), we get a palindrome (32123632123).

The spelling of 10002312122 in words is "ten billion, two million, three hundred twelve thousand, one hundred twenty-two".