10215255003512 has 32 divisors (see below), whose sum is σ = 21292342942080. Its totient is φ = 4562644913280.

The previous prime is 10215255003469. The next prime is 10215255003529. The reversal of 10215255003512 is 21530055251201.

It is a super-2 number, since 2×10215255003512² (a number of 27 digits) contains 22 as substring.

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, 1584248483 + ... + 1584254930.

It is an arithmetic number, because the mean of its divisors is an integer number (665385716940).

Almost surely, 2^{10215255003512} is an apocalyptic number.

It is an amenable number.

10215255003512 is an abundant number, since it is smaller than the sum of its proper divisors (11077087938568).

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

10215255003512 is a wasteful number, since it uses less digits than its factorization.

10215255003512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3168503463 (or 3168503459 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 10215255003512 in words is "ten trillion, two hundred fifteen billion, two hundred fifty-five million, three thousand, five hundred twelve".