10021455134 has 8 divisors (see below), whose sum is σ = 15110070240. Its totient is φ = 4984765056.

The previous prime is 10021455131. The next prime is 10021455139. The reversal of 10021455134 is 43155412001.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021455131) 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, 12980774 + ... + 12981545.

It is an arithmetic number, because the mean of its divisors is an integer number (1888758780).

Almost surely, 2^10021455134 is an apocalyptic number.

10021455134 is a deficient number, since it is larger than the sum of its proper divisors (5088615106).

10021455134 is a wasteful number, since it uses less digits than its factorization.

10021455134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25962514.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 10021455134 its reverse (43155412001), we get a palindrome (53176867135).

The spelling of 10021455134 in words is "ten billion, twenty-one million, four hundred fifty-five thousand, one hundred thirty-four".