10221220123130 has 8 divisors (see below), whose sum is σ = 18398196221652. Its totient is φ = 4088488049248.

The previous prime is 10221220123111. The next prime is 10221220123159. The reversal of 10221220123130 is 3132102212201.

10221220123130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10143148498561 + 78071624569 = 3184831^2 + 279413^2 .

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

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, 511061006147 + ... + 511061006166.

Almost surely, 2^{10221220123130} is an apocalyptic number.

10221220123130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10221220123130 is a deficient number, since it is larger than the sum of its proper divisors (8176976098522).

10221220123130 is a wasteful number, since it uses less digits than its factorization.

10221220123130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022122012320.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10221220123130 its reverse (3132102212201), we get a palindrome (13353322335331).

The spelling of 10221220123130 in words is "ten trillion, two hundred twenty-one billion, two hundred twenty million, one hundred twenty-three thousand, one hundred thirty".