10031021023130 has 8 divisors (see below), whose sum is σ = 18055837841652. Its totient is φ = 4012408409248.

The previous prime is 10031021023129. The next prime is 10031021023139. The reversal of 10031021023130 is 3132012013001.

It can be written as a sum of positive squares in 2 ways, for example, as 8942498140801 + 1088522882329 = 2990401^2 + 1043323^2 .

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 = 10031021023099 and 10031021023108.

It is not an unprimeable number, because it can be changed into a prime (10031021023139) 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, 501551051147 + ... + 501551051166.

Almost surely, 2^{10031021023130} is an apocalyptic number.

10031021023130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10031021023130 is a deficient number, since it is larger than the sum of its proper divisors (8024816818522).

10031021023130 is a wasteful number, since it uses less digits than its factorization.

10031021023130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003102102320.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10031021023130 its reverse (3132012013001), we get a palindrome (13163033036131).

The spelling of 10031021023130 in words is "ten trillion, thirty-one billion, twenty-one million, twenty-three thousand, one hundred thirty".