10645256103112 has 8 divisors (see below), whose sum is σ = 19959855193350. Its totient is φ = 5322628051552.

The previous prime is 10645256103101. The next prime is 10645256103137. The reversal of 10645256103112 is 21130165254601.

It can be written as a sum of positive squares in only one way, i.e., 10605612903876 + 39643199236 = 3256626^2 + 199106^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10645256103112² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665328506437 + ... + 665328506452.

Almost surely, 2^{10645256103112} is an apocalyptic number.

It is an amenable number.

10645256103112 is a deficient number, since it is larger than the sum of its proper divisors (9314599090238).

10645256103112 is a wasteful number, since it uses less digits than its factorization.

10645256103112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330657012895 (or 1330657012891 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 10645256103112 in words is "ten trillion, six hundred forty-five billion, two hundred fifty-six million, one hundred three thousand, one hundred twelve".