10121135513145 has 16 divisors (see below), whose sum is σ = 16310319103680. Its totient is φ = 5359104846144.

The previous prime is 10121135513131. The next prime is 10121135513179. The reversal of 10121135513145 is 54131553112101.

It is not a de Polignac number, because 10121135513145 - 2¹⁰ = 10121135512121 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2427128734 + ... + 2427132903.

It is an arithmetic number, because the mean of its divisors is an integer number (1019394943980).

Almost surely, 2^{10121135513145} is an apocalyptic number.

10121135513145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10121135513145 is a deficient number, since it is larger than the sum of its proper divisors (6189183590535).

10121135513145 is a wasteful number, since it uses less digits than its factorization.

10121135513145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4854261784.

The product of its (nonzero) digits is 9000, while the sum is 33.

Adding to 10121135513145 its reverse (54131553112101), we get a palindrome (64252688625246).

The spelling of 10121135513145 in words is "ten trillion, one hundred twenty-one billion, one hundred thirty-five million, five hundred thirteen thousand, one hundred forty-five".