101402422 has 32 divisors (see below), whose sum is σ = 171383040. Its totient is φ = 44592480.

The previous prime is 101402419. The next prime is 101402443. The reversal of 101402422 is 224204101.

It is a junction number, because it is equal to n+sod(n) for n = 101402396 and 101402405.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 282279 + ... + 282637.

It is an arithmetic number, because the mean of its divisors is an integer number (5355720).

Almost surely, 2^101402422 is an apocalyptic number.

101402422 is a deficient number, since it is larger than the sum of its proper divisors (69980618).

101402422 is a wasteful number, since it uses less digits than its factorization.

101402422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 101402422 is about 10069.8769605194. The cubic root of 101402422 is about 466.3186404034.

Adding to 101402422 its reverse (224204101), we get a palindrome (325606523).

The spelling of 101402422 in words is "one hundred one million, four hundred two thousand, four hundred twenty-two".