10021542514 has 8 divisors (see below), whose sum is σ = 15823488240. Its totient is φ = 4747046436.

The previous prime is 10021542511. The next prime is 10021542569. The reversal of 10021542514 is 41524512001.

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

It is not an unprimeable number, because it can be changed into a prime (10021542511) 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, 131862364 + ... + 131862439.

It is an arithmetic number, because the mean of its divisors is an integer number (1977936030).

Almost surely, 2^10021542514 is an apocalyptic number.

10021542514 is a deficient number, since it is larger than the sum of its proper divisors (5801945726).

10021542514 is a wasteful number, since it uses less digits than its factorization.

10021542514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263724824.

The product of its (nonzero) digits is 1600, while the sum is 25.

The spelling of 10021542514 in words is "ten billion, twenty-one million, five hundred forty-two thousand, five hundred fourteen".