10450021210245 has 48 divisors (see below), whose sum is σ = 18748620613632. Its totient is φ = 5378862723840.

The previous prime is 10450021210231. The next prime is 10450021210247. The reversal of 10450021210245 is 54201212005401.

It is a happy number.

10450021210245 is a `hidden beast` number, since 1 + 0 + 4 + 500 + 2 + 12 + 102 + 45 = 666.

It is not a de Polignac number, because 10450021210245 - 2¹⁹ = 10450020685957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10450021210247) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9693832 + ... + 10717761.

It is an arithmetic number, because the mean of its divisors is an integer number (390596262784).

Almost surely, 2^{10450021210245} is an apocalyptic number.

10450021210245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10450021210245 is a deficient number, since it is larger than the sum of its proper divisors (8298599403387).

10450021210245 is a wasteful number, since it uses less digits than its factorization.

10450021210245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20412002 (or 20411999 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 10450021210245 its reverse (54201212005401), we get a palindrome (64651233215646).

The spelling of 10450021210245 in words is "ten trillion, four hundred fifty billion, twenty-one million, two hundred ten thousand, two hundred forty-five".