101420430342 has 64 divisors (see below), whose sum is σ = 253700826624. Its totient is φ = 26258768640.

The previous prime is 101420430313. The next prime is 101420430401. The reversal of 101420430342 is 243034024101.

It is a super-2 number, since 2×101420430342² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 206073 + ... + 495284.

It is an arithmetic number, because the mean of its divisors is an integer number (3964075416).

Almost surely, 2^101420430342 is an apocalyptic number.

101420430342 is an abundant number, since it is smaller than the sum of its proper divisors (152280396282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101420430342 is a wasteful number, since it uses less digits than its factorization.

101420430342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701693.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 101420430342 its reverse (243034024101), we get a palindrome (344454454443).

The spelling of 101420430342 in words is "one hundred one billion, four hundred twenty million, four hundred thirty thousand, three hundred forty-two".