101388122 has 8 divisors (see below), whose sum is σ = 165907872. Its totient is φ = 46085500.

The previous prime is 101388113. The next prime is 101388139. The reversal of 101388122 is 221883101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 101388091 and 101388100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2304254 + ... + 2304297.

It is an arithmetic number, because the mean of its divisors is an integer number (20738484).

Almost surely, 2^101388122 is an apocalyptic number.

101388122 is a deficient number, since it is larger than the sum of its proper divisors (64519750).

101388122 is a wasteful number, since it uses less digits than its factorization.

101388122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4608564.

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 101388122 is about 10069.1668970178. The cubic root of 101388122 is about 466.2967189348.

The spelling of 101388122 in words is "one hundred one million, three hundred eighty-eight thousand, one hundred twenty-two".