102230010 has 96 divisors (see below), whose sum is σ = 284478480. Its totient is φ = 25380864.

The previous prime is 102229997. The next prime is 102230039. The reversal of 102230010 is 10032201.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 32524209 + 69705801 = 5703^2 + 8349^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102229974 and 102230001.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 166464 + ... + 167076.

Almost surely, 2^102230010 is an apocalyptic number.

102230010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102230010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142239240).

102230010 is an abundant number, since it is smaller than the sum of its proper divisors (182248470).

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

102230010 is a wasteful number, since it uses less digits than its factorization.

102230010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752 (or 749 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 102230010 is about 10110.8857178785. The cubic root of 102230010 is about 467.5838125540.

Adding to 102230010 its reverse (10032201), we get a palindrome (112262211).

The spelling of 102230010 in words is "one hundred two million, two hundred thirty thousand, ten".