10103821865000 has 80 divisors (see below), whose sum is σ = 23832137290500. Its totient is φ = 4014404096000.

The previous prime is 10103821864951. The next prime is 10103821865023. The reversal of 10103821865000 is 56812830101.

It can be written as a sum of positive squares in 10 ways, for example, as 1371714124804 + 8732107740196 = 1171202^2 + 2955014^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6036089 + ... + 7526088.

Almost surely, 2^{10103821865000} is an apocalyptic number.

10103821865000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10103821865000 is an abundant number, since it is smaller than the sum of its proper divisors (13728315425500).

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

10103821865000 is a wasteful number, since it uses less digits than its factorization.

10103821865000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13562352 (or 13562333 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

The spelling of 10103821865000 in words is "ten trillion, one hundred three billion, eight hundred twenty-one million, eight hundred sixty-five thousand".