10211121452 has 48 divisors (see below), whose sum is σ = 20868503040. Its totient is φ = 4281513600.

The previous prime is 10211121449. The next prime is 10211121499. The reversal of 10211121452 is 25412111201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240824 + ... + 280032.

It is an arithmetic number, because the mean of its divisors is an integer number (434760480).

Almost surely, 2^10211121452 is an apocalyptic number.

It is an amenable number.

10211121452 is an abundant number, since it is smaller than the sum of its proper divisors (10657381588).

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

10211121452 is a wasteful number, since it uses less digits than its factorization.

10211121452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39422 (or 39420 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 10211121452 its reverse (25412111201), we get a palindrome (35623232653).

The spelling of 10211121452 in words is "ten billion, two hundred eleven million, one hundred twenty-one thousand, four hundred fifty-two".