100630162205 has 4 divisors (see below), whose sum is σ = 120756194652. Its totient is φ = 80504129760.

The previous prime is 100630162141. The next prime is 100630162247. The reversal of 100630162205 is 502261036001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 502261036001 = 29 ⋅17319346069.

It can be written as a sum of positive squares in 2 ways, for example, as 60963066649 + 39667095556 = 246907^2 + 199166^2 .

It is not a de Polignac number, because 100630162205 - 2⁶ = 100630162141 is a prime.

It is a super-2 number, since 2×100630162205² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10063016216 + ... + 10063016225.

It is an arithmetic number, because the mean of its divisors is an integer number (30189048663).

Almost surely, 2^100630162205 is an apocalyptic number.

It is an amenable number.

100630162205 is a deficient number, since it is larger than the sum of its proper divisors (20126032447).

100630162205 is an equidigital number, since it uses as much as digits as its factorization.

100630162205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20126032446.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 100630162205 its reverse (502261036001), we get a palindrome (602891198206).

The spelling of 100630162205 in words is "one hundred billion, six hundred thirty million, one hundred sixty-two thousand, two hundred five".