10121030134 has 4 divisors (see below), whose sum is σ = 15181545204. Its totient is φ = 5060515066.

The previous prime is 10121030069. The next prime is 10121030137. The reversal of 10121030134 is 43103012101.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121030137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2530257532 + ... + 2530257535.

It is an arithmetic number, because the mean of its divisors is an integer number (3795386301).

Almost surely, 2^10121030134 is an apocalyptic number.

10121030134 is a deficient number, since it is larger than the sum of its proper divisors (5060515070).

10121030134 is an equidigital number, since it uses as much as digits as its factorization.

10121030134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5060515069.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10121030134 its reverse (43103012101), we get a palindrome (53224042235).

The spelling of 10121030134 in words is "ten billion, one hundred twenty-one million, thirty thousand, one hundred thirty-four".