101203130 has 48 divisors (see below), whose sum is σ = 213034536. Its totient is φ = 34513920.

The previous prime is 101203099. The next prime is 101203163. The reversal of 101203130 is 31302101.

It can be written as a sum of positive squares in 4 ways, for example, as 100620961 + 582169 = 10031^2 + 763^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117662 + ... + 118518.

Almost surely, 2^101203130 is an apocalyptic number.

101203130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101203130 is an abundant number, since it is smaller than the sum of its proper divisors (111831406).

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

101203130 is a wasteful number, since it uses less digits than its factorization.

101203130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119 (or 1112 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 101203130 is about 10059.9766401319. The cubic root of 101203130 is about 466.0129457866.

Adding to 101203130 its reverse (31302101), we get a palindrome (132505231).

The spelling of 101203130 in words is "one hundred one million, two hundred three thousand, one hundred thirty".