1286375000101 has 8 divisors (see below), whose sum is σ = 1387743064344. Its totient is φ = 1187862374400.

The previous prime is 1286375000003. The next prime is 1286375000137. The reversal of 1286375000101 is 1010005736821.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 564299937601 + 722075062500 = 751199^2 + 849750^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1286375000101 - 2⁹ = 1286374999589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1286375000171) 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, 713858700 + ... + 713860501.

It is an arithmetic number, because the mean of its divisors is an integer number (173467883043).

Almost surely, 2^{1286375000101} is an apocalyptic number.

It is an amenable number.

1286375000101 is a deficient number, since it is larger than the sum of its proper divisors (101368064243).

1286375000101 is a wasteful number, since it uses less digits than its factorization.

1286375000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427719271.

The product of its (nonzero) digits is 10080, while the sum is 34.

The spelling of 1286375000101 in words is "one trillion, two hundred eighty-six billion, three hundred seventy-five million, one hundred one", and thus it is an aban number.