10255020012 has 48 divisors (see below), whose sum is σ = 26608266720. Its totient is φ = 3415617216.

The previous prime is 10255019987. The next prime is 10255020037. The reversal of 10255020012 is 21002055201.

10255020012 is a `hidden beast` number, since 102 + 550 + 2 + 0 + 0 + 12 = 666.

It is an interprime number because it is at equal distance from previous prime (10255019987) and next prime (10255020037).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100738 + ... + 175094.

It is an arithmetic number, because the mean of its divisors is an integer number (554338890).

Almost surely, 2^10255020012 is an apocalyptic number.

10255020012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10255020012 is an abundant number, since it is smaller than the sum of its proper divisors (16353246708).

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

10255020012 is a wasteful number, since it uses less digits than its factorization.

10255020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75647 (or 75639 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

Adding to 10255020012 its reverse (21002055201), we get a palindrome (31257075213).

The spelling of 10255020012 in words is "ten billion, two hundred fifty-five million, twenty thousand, twelve".