10215111224 has 32 divisors (see below), whose sum is σ = 19597006080. Its totient is φ = 4989645024.

The previous prime is 10215111209. The next prime is 10215111239. The reversal of 10215111224 is 42211151201.

It is an interprime number because it is at equal distance from previous prime (10215111209) and next prime (10215111239).

It is a junction number, because it is equal to n+sod(n) for n = 10215111196 and 10215111205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180839 + ... + 230505.

It is an arithmetic number, because the mean of its divisors is an integer number (612406440).

Almost surely, 2^10215111224 is an apocalyptic number.

It is an amenable number.

10215111224 is a deficient number, since it is larger than the sum of its proper divisors (9381894856).

10215111224 is a wasteful number, since it uses less digits than its factorization.

10215111224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50267 (or 50263 counting only the distinct ones).

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

Adding to 10215111224 its reverse (42211151201), we get a palindrome (52426262425).

The spelling of 10215111224 in words is "ten billion, two hundred fifteen million, one hundred eleven thousand, two hundred twenty-four".