101230000 has 100 divisors (see below), whose sum is σ = 251019648. Its totient is φ = 39520000.

The previous prime is 101229991. The next prime is 101230001. The reversal of 101230000 is 32101.

It is a tau number, because it is divible by the number of its divisors (100).

It is not an unprimeable number, because it can be changed into a prime (101230001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 529905 + ... + 530095.

Almost surely, 2^101230000 is an apocalyptic number.

101230000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125509824).

101230000 is an abundant number, since it is smaller than the sum of its proper divisors (149789648).

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

101230000 is an equidigital number, since it uses as much as digits as its factorization.

101230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 101230000 is about 10061.3120416773. The cubic root of 101230000 is about 466.0541851561.

Adding to 101230000 its reverse (32101), we get a palindrome (101262101).

The spelling of 101230000 in words is "one hundred one million, two hundred thirty thousand".