10121342434 has 8 divisors (see below), whose sum is σ = 17350872768. Its totient is φ = 4337718180.

The previous prime is 10121342401. The next prime is 10121342453. The reversal of 10121342434 is 43424312101.

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 = 10121342399 and 10121342408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361476502 + ... + 361476529.

It is an arithmetic number, because the mean of its divisors is an integer number (2168859096).

Almost surely, 2^10121342434 is an apocalyptic number.

10121342434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10121342434 is a deficient number, since it is larger than the sum of its proper divisors (7229530334).

10121342434 is an equidigital number, since it uses as much as digits as its factorization.

10121342434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722953040.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 10121342434 its reverse (43424312101), we get a palindrome (53545654535).

The spelling of 10121342434 in words is "ten billion, one hundred twenty-one million, three hundred forty-two thousand, four hundred thirty-four".