10215561450052 has 24 divisors (see below), whose sum is σ = 20444278893696. Its totient is φ = 4375278622848.

The previous prime is 10215561450043. The next prime is 10215561450077. The reversal of 10215561450052 is 25005416551201.

It is a junction number, because it is equal to n+sod(n) for n = 10215561449993 and 10215561450020.

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, 117419968 + ... + 117506935.

It is an arithmetic number, because the mean of its divisors is an integer number (851844953904).

Almost surely, 2^{10215561450052} is an apocalyptic number.

It is an amenable number.

10215561450052 is an abundant number, since it is smaller than the sum of its proper divisors (10228717443644).

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

10215561450052 is a wasteful number, since it uses less digits than its factorization.

10215561450052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234928467 (or 234928465 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 37.

The spelling of 10215561450052 in words is "ten trillion, two hundred fifteen billion, five hundred sixty-one million, four hundred fifty thousand, fifty-two".