10134121140 has 384 divisors, whose sum is σ = 37255680000. Its totient is φ = 2254625280.

The previous prime is 10134121099. The next prime is 10134121169. The reversal of 10134121140 is 4112143101.

It is a super-2 number, since 2×10134121140² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 20308611 + ... + 20309109.

It is an arithmetic number, because the mean of its divisors is an integer number (97020000).

Almost surely, 2^10134121140 is an apocalyptic number.

10134121140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10134121140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18627840000).

10134121140 is an abundant number, since it is smaller than the sum of its proper divisors (27121558860).

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

10134121140 is a wasteful number, since it uses less digits than its factorization.

10134121140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804 (or 796 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 10134121140 its reverse (4112143101), we get a palindrome (14246264241).

The spelling of 10134121140 in words is "ten billion, one hundred thirty-four million, one hundred twenty-one thousand, one hundred forty".