101321130 has 16 divisors (see below), whose sum is σ = 243170784. Its totient is φ = 27018960.

The previous prime is 101321117. The next prime is 101321137. The reversal of 101321130 is 31123101.

It is not an unprimeable number, because it can be changed into a prime (101321137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1688656 + ... + 1688715.

It is an arithmetic number, because the mean of its divisors is an integer number (15198174).

Almost surely, 2^101321130 is an apocalyptic number.

101321130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101321130 is an abundant number, since it is smaller than the sum of its proper divisors (141849654).

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

101321130 is a wasteful number, since it uses less digits than its factorization.

101321130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3377381.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 101321130 is about 10065.8397563244. The cubic root of 101321130 is about 466.1939947632.

Adding to 101321130 its reverse (31123101), we get a palindrome (132444231).

The spelling of 101321130 in words is "one hundred one million, three hundred twenty-one thousand, one hundred thirty".