10121340134 has 4 divisors (see below), whose sum is σ = 15182010204. Its totient is φ = 5060670066.

The previous prime is 10121340107. The next prime is 10121340169. The reversal of 10121340134 is 43104312101.

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

It is a super-2 number, since 2×10121340134² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2530335032 + ... + 2530335035.

It is an arithmetic number, because the mean of its divisors is an integer number (3795502551).

Almost surely, 2^10121340134 is an apocalyptic number.

10121340134 is a deficient number, since it is larger than the sum of its proper divisors (5060670070).

10121340134 is an equidigital number, since it uses as much as digits as its factorization.

10121340134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5060670069.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10121340134 its reverse (43104312101), we get a palindrome (53225652235).

The spelling of 10121340134 in words is "ten billion, one hundred twenty-one million, three hundred forty thousand, one hundred thirty-four".