10212115524 has 96 divisors (see below), whose sum is σ = 25990070400. Its totient is φ = 3102133248.

The previous prime is 10212115513. The next prime is 10212115547. The reversal of 10212115524 is 42551121201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10212115494 and 10212115503.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5824632 + ... + 5826384.

It is an arithmetic number, because the mean of its divisors is an integer number (270729900).

Almost surely, 2^10212115524 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10212115524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12995035200).

10212115524 is an abundant number, since it is smaller than the sum of its proper divisors (15777954876).

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

10212115524 is a wasteful number, since it uses less digits than its factorization.

10212115524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2229 (or 2227 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 10212115524 its reverse (42551121201), we get a palindrome (52763236725).

The spelling of 10212115524 in words is "ten billion, two hundred twelve million, one hundred fifteen thousand, five hundred twenty-four".