100273313312 has 12 divisors (see below), whose sum is σ = 197413085646. Its totient is φ = 50136656640.

The previous prime is 100273313267. The next prime is 100273313321. The reversal of 100273313312 is 213313372001.

It can be written as a sum of positive squares in only one way, i.e., 87855331216 + 12417982096 = 296404^2 + 111436^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1566770489 + ... + 1566770552.

Almost surely, 2^100273313312 is an apocalyptic number.

It is an amenable number.

100273313312 is a deficient number, since it is larger than the sum of its proper divisors (97139772334).

100273313312 is an equidigital number, since it uses as much as digits as its factorization.

100273313312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3133541051 (or 3133541043 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 26.

Adding to 100273313312 its reverse (213313372001), we get a palindrome (313586685313).

The spelling of 100273313312 in words is "one hundred billion, two hundred seventy-three million, three hundred thirteen thousand, three hundred twelve".