10030121224 has 32 divisors (see below), whose sum is σ = 18959751000. Its totient is φ = 4974354432.

The previous prime is 10030121203. The next prime is 10030121251. The reversal of 10030121224 is 42212103001.

It can be written as a sum of positive squares in 4 ways, for example, as 8051472900 + 1978648324 = 89730^2 + 44482^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10030121198 and 10030121207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482632 + ... + 502984.

Almost surely, 2^10030121224 is an apocalyptic number.

It is an amenable number.

10030121224 is a deficient number, since it is larger than the sum of its proper divisors (8929629776).

10030121224 is a wasteful number, since it uses less digits than its factorization.

10030121224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20857 (or 20853 counting only the distinct ones).

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

Adding to 10030121224 its reverse (42212103001), we get a palindrome (52242224225).

The spelling of 10030121224 in words is "ten billion, thirty million, one hundred twenty-one thousand, two hundred twenty-four".