101222196 has 48 divisors (see below), whose sum is σ = 250958400. Its totient is φ = 31663872.

The previous prime is 101222179. The next prime is 101222197. The reversal of 101222196 is 691222101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101222197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22816 + ... + 26888.

It is an arithmetic number, because the mean of its divisors is an integer number (5228300).

Almost surely, 2^101222196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101222196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125479200).

101222196 is an abundant number, since it is smaller than the sum of its proper divisors (149736204).

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

101222196 is a wasteful number, since it uses less digits than its factorization.

101222196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4208 (or 4206 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 101222196 is about 10060.9242120195. The cubic root of 101222196 is about 466.0422085341.

Adding to 101222196 its reverse (691222101), we get a palindrome (792444297).

The spelling of 101222196 in words is "one hundred one million, two hundred twenty-two thousand, one hundred ninety-six".