100282007861 has 24 divisors (see below), whose sum is σ = 117742512384. Its totient is φ = 85155100800.

The previous prime is 100282007803. The next prime is 100282007893. The reversal of 100282007861 is 168700282001.

It is not a de Polignac number, because 100282007861 - 2²² = 100277813557 is a prime.

It is a super-2 number, since 2×100282007861² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100284007861) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21320636 + ... + 21325338.

It is an arithmetic number, because the mean of its divisors is an integer number (4905938016).

Almost surely, 2^100282007861 is an apocalyptic number.

It is an amenable number.

100282007861 is a deficient number, since it is larger than the sum of its proper divisors (17460504523).

100282007861 is a wasteful number, since it uses less digits than its factorization.

100282007861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8681 (or 8674 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 35.

Adding to 100282007861 its reverse (168700282001), we get a palindrome (268982289862).

The spelling of 100282007861 in words is "one hundred billion, two hundred eighty-two million, seven thousand, eight hundred sixty-one".