100105500510555 has 16 divisors (see below), whose sum is σ = 160168942884384. Its totient is φ = 53389552916480.

The previous prime is 100105500510517. The next prime is 100105500510593. The reversal of 100105500510555 is 555015005501001.

It is an interprime number because it is at equal distance from previous prime (100105500510517) and next prime (100105500510593).

It is not a de Polignac number, because 100105500510555 - 2⁴¹ = 97906477255003 is a prime.

It is a super-2 number, since 2×100105500510555² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20527675 + ... + 24931835.

It is an arithmetic number, because the mean of its divisors is an integer number (10010558930274).

Almost surely, 2^{100105500510555} is an apocalyptic number.

100105500510555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100105500510555 is a deficient number, since it is larger than the sum of its proper divisors (60063442373829).

100105500510555 is a wasteful number, since it uses less digits than its factorization.

100105500510555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5919486.

The product of its (nonzero) digits is 15625, while the sum is 33.

The spelling of 100105500510555 in words is "one hundred trillion, one hundred five billion, five hundred million, five hundred ten thousand, five hundred fifty-five".