100053221115 has 32 divisors (see below), whose sum is σ = 169526122560. Its totient is φ = 50215624704.

The previous prime is 100053221083. The next prime is 100053221123. The reversal of 100053221115 is 511122350001.

It is not a de Polignac number, because 100053221115 - 2⁵ = 100053221083 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100053221091 and 100053221100.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2069397 + ... + 2117193.

It is an arithmetic number, because the mean of its divisors is an integer number (5297691330).

Almost surely, 2^100053221115 is an apocalyptic number.

100053221115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100053221115 is a deficient number, since it is larger than the sum of its proper divisors (69472901445).

100053221115 is a wasteful number, since it uses less digits than its factorization.

100053221115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56031.

The product of its (nonzero) digits is 300, while the sum is 21.

Adding to 100053221115 its reverse (511122350001), we get a palindrome (611175571116).

The spelling of 100053221115 in words is "one hundred billion, fifty-three million, two hundred twenty-one thousand, one hundred fifteen".