210401403422134 has 32 divisors (see below), whose sum is σ = 325579640246784. Its totient is φ = 101918149814880.

The previous prime is 210401403422123. The next prime is 210401403422149. The reversal of 210401403422134 is 431224304104012.

It is a happy number.

It is a super-2 number, since 2×210401403422134² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210401403422096 and 210401403422105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14469774 + ... + 25103329.

It is an arithmetic number, because the mean of its divisors is an integer number (10174363757712).

Almost surely, 2^{210401403422134} is an apocalyptic number.

210401403422134 is a deficient number, since it is larger than the sum of its proper divisors (115178236824650).

210401403422134 is a wasteful number, since it uses less digits than its factorization.

210401403422134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39573652.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 210401403422134 its reverse (431224304104012), we get a palindrome (641625707526146).

The spelling of 210401403422134 in words is "two hundred ten trillion, four hundred one billion, four hundred three million, four hundred twenty-two thousand, one hundred thirty-four".