10100525869 has 6 divisors (see below), whose sum is σ = 11749591374. Its totient is φ = 8657593560.

The previous prime is 10100525863. The next prime is 10100525891. The reversal of 10100525869 is 96852500101.

It can be written as a sum of positive squares in only one way, i.e., 10090202500 + 10323369 = 100450^2 + 3213^2 .

It is not a de Polignac number, because 10100525869 - 2²⁵ = 10066971437 is a prime.

It is a super-2 number, since 2×10100525869² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100525863) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 103066542 + ... + 103066639.

It is an arithmetic number, because the mean of its divisors is an integer number (1958265229).

Almost surely, 2^10100525869 is an apocalyptic number.

It is an amenable number.

10100525869 is a deficient number, since it is larger than the sum of its proper divisors (1649065505).

10100525869 is an equidigital number, since it uses as much as digits as its factorization.

10100525869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206133195 (or 206133188 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 37.

The spelling of 10100525869 in words is "ten billion, one hundred million, five hundred twenty-five thousand, eight hundred sixty-nine".