10240121023245 has 48 divisors (see below), whose sum is σ = 17865053781120. Its totient is φ = 5425865707392.

The previous prime is 10240121023229. The next prime is 10240121023291. The reversal of 10240121023245 is 54232012104201.

10240121023245 is a `hidden beast` number, since 1 + 0 + 2 + 401 + 2 + 10 + 2 + 3 + 245 = 666.

It is not a de Polignac number, because 10240121023245 - 2⁴ = 10240121023229 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53308462 + ... + 53500208.

It is an arithmetic number, because the mean of its divisors is an integer number (372188620440).

Almost surely, 2^{10240121023245} is an apocalyptic number.

10240121023245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10240121023245 is a deficient number, since it is larger than the sum of its proper divisors (7624932757875).

10240121023245 is a wasteful number, since it uses less digits than its factorization.

10240121023245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199474 (or 199471 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 10240121023245 its reverse (54232012104201), we get a palindrome (64472133127446).

The spelling of 10240121023245 in words is "ten trillion, two hundred forty billion, one hundred twenty-one million, twenty-three thousand, two hundred forty-five".