100010561050551 has 32 divisors (see below), whose sum is σ = 135951174298368. Its totient is φ = 65380923336960.

The previous prime is 100010561050507. The next prime is 100010561050601. The reversal of 100010561050551 is 155050165010001.

It is not a de Polignac number, because 100010561050551 - 2⁷ = 100010561050423 is a prime.

It is a super-3 number, since 3×100010561050551³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100010561050501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 369123891 + ... + 369394731.

It is an arithmetic number, because the mean of its divisors is an integer number (4248474196824).

Almost surely, 2^{100010561050551} is an apocalyptic number.

100010561050551 is a deficient number, since it is larger than the sum of its proper divisors (35940613247817).

100010561050551 is a wasteful number, since it uses less digits than its factorization.

100010561050551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279231.

The product of its (nonzero) digits is 3750, while the sum is 30.

The spelling of 100010561050551 in words is "one hundred trillion, ten billion, five hundred sixty-one million, fifty thousand, five hundred fifty-one".