101530200 has 48 divisors (see below), whose sum is σ = 314745480. Its totient is φ = 27074560.

The previous prime is 101530193. The next prime is 101530217. The reversal of 101530200 is 2035101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84009 + ... + 85208.

Almost surely, 2^101530200 is an apocalyptic number.

101530200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101530200 is an abundant number, since it is smaller than the sum of its proper divisors (213215280).

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

101530200 is a wasteful number, since it uses less digits than its factorization.

101530200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169236 (or 169227 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 101530200 is about 10076.2195291687. The cubic root of 101530200 is about 466.5144287998.

Adding to 101530200 its reverse (2035101), we get a palindrome (103565301).

The spelling of 101530200 in words is "one hundred one million, five hundred thirty thousand, two hundred".