10021531130134 has 12 divisors (see below), whose sum is σ = 15241039431516. Its totient is φ = 4942124935632.

The previous prime is 10021531130087. The next prime is 10021531130137. The reversal of 10021531130134 is 43103113512001.

It is a junction number, because it is equal to n+sod(n) for n = 10021531130099 and 10021531130108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021531130137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 470130604 + ... + 470151919.

It is an arithmetic number, because the mean of its divisors is an integer number (1270086619293).

Almost surely, 2^{10021531130134} is an apocalyptic number.

10021531130134 is a deficient number, since it is larger than the sum of its proper divisors (5219508301382).

10021531130134 is an frugal number, since it uses more digits than its factorization.

10021531130134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940282671 (or 940282598 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 10021531130134 its reverse (43103113512001), we get a palindrome (53124644642135).

The spelling of 10021531130134 in words is "ten trillion, twenty-one billion, five hundred thirty-one million, one hundred thirty thousand, one hundred thirty-four".