10121023434 has 32 divisors (see below), whose sum is σ = 20902875840. Its totient is φ = 3264976512.

The previous prime is 10121023387. The next prime is 10121023439. The reversal of 10121023434 is 43432012101.

10121023434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10121023434.

It is not an unprimeable number, because it can be changed into a prime (10121023439) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 151827 + ... + 208070.

It is an arithmetic number, because the mean of its divisors is an integer number (653214870).

Almost surely, 2^10121023434 is an apocalyptic number.

10121023434 is an abundant number, since it is smaller than the sum of its proper divisors (10781852406).

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

10121023434 is a wasteful number, since it uses less digits than its factorization.

10121023434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360054.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10121023434 its reverse (43432012101), we get a palindrome (53553035535).

The spelling of 10121023434 in words is "ten billion, one hundred twenty-one million, twenty-three thousand, four hundred thirty-four".