100055643541251 has 16 divisors (see below), whose sum is σ = 135929032001280. Its totient is φ = 65443089909600.

The previous prime is 100055643541223. The next prime is 100055643541253. The reversal of 100055643541251 is 152145346550001.

It is not a de Polignac number, because 100055643541251 - 2¹³ = 100055643533059 is a prime.

It is a super-2 number, since 2×100055643541251² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100055643541253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5195911 + ... + 15070128.

It is an arithmetic number, because the mean of its divisors is an integer number (8495564500080).

Almost surely, 2^{100055643541251} is an apocalyptic number.

100055643541251 is a deficient number, since it is larger than the sum of its proper divisors (35873388460029).

100055643541251 is a wasteful number, since it uses less digits than its factorization.

100055643541251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20297146.

The product of its (nonzero) digits is 360000, while the sum is 42.

The spelling of 100055643541251 in words is "one hundred trillion, fifty-five billion, six hundred forty-three million, five hundred forty-one thousand, two hundred fifty-one".