101422230 has 128 divisors (see below), whose sum is σ = 303464448. Its totient is φ = 21123072.

The previous prime is 101422229. The next prime is 101422253. The reversal of 101422230 is 32224101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 264619 + ... + 265001.

It is an arithmetic number, because the mean of its divisors is an integer number (2370816).

Almost surely, 2^101422230 is an apocalyptic number.

101422230 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 101422230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151732224).

101422230 is an abundant number, since it is smaller than the sum of its proper divisors (202042218).

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

101422230 is a wasteful number, since it uses less digits than its factorization.

101422230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 101422230 is about 10070.8604399028. The cubic root of 101422230 is about 466.3490020656.

Adding to 101422230 its reverse (32224101), we get a palindrome (133646331).

The spelling of 101422230 in words is "one hundred one million, four hundred twenty-two thousand, two hundred thirty".