10271263512 has 32 divisors (see below), whose sum is σ = 25687911600. Its totient is φ = 3422454144.

The previous prime is 10271263489. The next prime is 10271263517. The reversal of 10271263512 is 21536217201.

It is a self number, because there is not a number n which added to its sum of digits gives 10271263512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10271263517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15687 + ... + 144182.

Almost surely, 2^10271263512 is an apocalyptic number.

10271263512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10271263512 is an abundant number, since it is smaller than the sum of its proper divisors (15416648088).

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

10271263512 is a wasteful number, since it uses less digits than its factorization.

10271263512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162555 (or 162551 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The spelling of 10271263512 in words is "ten billion, two hundred seventy-one million, two hundred sixty-three thousand, five hundred twelve".