1010000105555 has 16 divisors (see below), whose sum is σ = 1466622002880. Its totient is φ = 651832000512.

The previous prime is 1010000105539. The next prime is 1010000105581. The reversal of 1010000105555 is 5555010000101.

It is a happy number.

It is not a de Polignac number, because 1010000105555 - 2⁴ = 1010000105539 is a prime.

It is a super-2 number, since 2×1010000105555² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1010000105555.

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, 848738990 + ... + 848740179.

It is an arithmetic number, because the mean of its divisors is an integer number (91663875180).

Almost surely, 2^{1010000105555} is an apocalyptic number.

1010000105555 is a deficient number, since it is larger than the sum of its proper divisors (456621897325).

1010000105555 is a wasteful number, since it uses less digits than its factorization.

1010000105555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697479198.

The product of its (nonzero) digits is 625, while the sum is 23.

Adding to 1010000105555 its reverse (5555010000101), we get a palindrome (6565010105656).

The spelling of 1010000105555 in words is "one trillion, ten billion, one hundred five thousand, five hundred fifty-five".