101422312 has 8 divisors (see below), whose sum is σ = 190166850. Its totient is φ = 50711152.

The previous prime is 101422303. The next prime is 101422313. The reversal of 101422312 is 213224101.

It can be written as a sum of positive squares in only one way, i.e., 92813956 + 8608356 = 9634^2 + 2934^2 .

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 (101422313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6338887 + ... + 6338902.

Almost surely, 2^101422312 is an apocalyptic number.

It is an amenable number.

101422312 is a deficient number, since it is larger than the sum of its proper divisors (88744538).

101422312 is a wasteful number, since it uses less digits than its factorization.

101422312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12677795 (or 12677791 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 101422312 is about 10070.8645110537. The cubic root of 101422312 is about 466.3491277468.

Adding to 101422312 its reverse (213224101), we get a palindrome (314646413).

The spelling of 101422312 in words is "one hundred one million, four hundred twenty-two thousand, three hundred twelve".