10021414250 has 32 divisors (see below), whose sum is σ = 18868608720. Its totient is φ = 3985377600.

The previous prime is 10021414241. The next prime is 10021414259. The reversal of 10021414250 is 5241412001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10021414241) and next prime (10021414259).

It can be written as a sum of positive squares in 8 ways, for example, as 3668846041 + 6352568209 = 60571^2 + 79703^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10021414259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72605 + ... + 159104.

Almost surely, 2^10021414250 is an apocalyptic number.

10021414250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10021414250 is a deficient number, since it is larger than the sum of its proper divisors (8847194470).

10021414250 is a wasteful number, since it uses less digits than its factorization.

10021414250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231899 (or 231889 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 10021414250 its reverse (5241412001), we get a palindrome (15262826251).

The spelling of 10021414250 in words is "ten billion, twenty-one million, four hundred fourteen thousand, two hundred fifty".