101222504 has 8 divisors (see below), whose sum is σ = 189792210. Its totient is φ = 50611248.

The previous prime is 101222501. The next prime is 101222509. The reversal of 101222504 is 405222101.

It can be written as a sum of positive squares in only one way, i.e., 95452900 + 5769604 = 9770^2 + 2402^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (101222501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6326399 + ... + 6326414.

Almost surely, 2^101222504 is an apocalyptic number.

It is an amenable number.

101222504 is a deficient number, since it is larger than the sum of its proper divisors (88569706).

101222504 is a wasteful number, since it uses less digits than its factorization.

101222504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12652819 (or 12652815 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 101222504 is about 10060.9395187527. The cubic root of 101222504 is about 466.0426812264.

Adding to 101222504 its reverse (405222101), we get a palindrome (506444605).

The spelling of 101222504 in words is "one hundred one million, two hundred twenty-two thousand, five hundred four".