10521750242 has 16 divisors (see below), whose sum is σ = 15933041280. Its totient is φ = 5210799552.

The previous prime is 10521750227. The next prime is 10521750259. The reversal of 10521750242 is 24205712501.

It is a happy number.

It is a super-2 number, since 2×10521750242² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337403 + ... + 367265.

It is an arithmetic number, because the mean of its divisors is an integer number (995815080).

Almost surely, 2^10521750242 is an apocalyptic number.

10521750242 is a deficient number, since it is larger than the sum of its proper divisors (5411291038).

10521750242 is a wasteful number, since it uses less digits than its factorization.

10521750242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31537.

The product of its (nonzero) digits is 5600, while the sum is 29.

The spelling of 10521750242 in words is "ten billion, five hundred twenty-one million, seven hundred fifty thousand, two hundred forty-two".