101130222 has 16 divisors (see below), whose sum is σ = 202401792. Its totient is φ = 33686520.

The previous prime is 101130209. The next prime is 101130223. The reversal of 101130222 is 222031101.

It is a junction number, because it is equal to n+sod(n) for n = 101130198 and 101130207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101130223) 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, 4947 + ... + 15057.

It is an arithmetic number, because the mean of its divisors is an integer number (12650112).

Almost surely, 2^101130222 is an apocalyptic number.

101130222 is an abundant number, since it is smaller than the sum of its proper divisors (101271570).

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

101130222 is a wasteful number, since it uses less digits than its factorization.

101130222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11783.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 101130222 is about 10056.3523207970. The cubic root of 101130222 is about 465.9010117188.

Adding to 101130222 its reverse (222031101), we get a palindrome (323161323).

The spelling of 101130222 in words is "one hundred one million, one hundred thirty thousand, two hundred twenty-two".