10221150 has 24 divisors (see below), whose sum is σ = 25348824. Its totient is φ = 2725600.

The previous prime is 10221149. The next prime is 10221151. The reversal of 10221150 is 5112201.

It is an interprime number because it is at equal distance from previous prime (10221149) and next prime (10221151).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33921 + ... + 34220.

It is an arithmetic number, because the mean of its divisors is an integer number (1056201).

Almost surely, 2^10221150 is an apocalyptic number.

10221150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10221150 is an abundant number, since it is smaller than the sum of its proper divisors (15127674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10221150 is a wasteful number, since it uses less digits than its factorization.

10221150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68156 (or 68151 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 10221150 is about 3197.0533308032. The cubic root of 10221150 is about 217.0200806805.

Adding to 10221150 its reverse (5112201), we get a palindrome (15333351).

The spelling of 10221150 in words is "ten million, two hundred twenty-one thousand, one hundred fifty".