100266772992 has 120 divisors (see below), whose sum is σ = 276015646368. Its totient is φ = 32343644160.

The previous prime is 100266772981. The next prime is 100266773053. The reversal of 100266772992 is 299277662001.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1442133 + ... + 1510059.

Almost surely, 2^100266772992 is an apocalyptic number.

100266772992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100266772992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138007823184).

100266772992 is an abundant number, since it is smaller than the sum of its proper divisors (175748873376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100266772992 is an frugal number, since it uses more digits than its factorization.

100266772992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68010 (or 67963 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 51.

The spelling of 100266772992 in words is "one hundred billion, two hundred sixty-six million, seven hundred seventy-two thousand, nine hundred ninety-two".