100012002192 has 60 divisors (see below), whose sum is σ = 281009920464. Its totient is φ = 33204504000.

The previous prime is 100012002187. The next prime is 100012002241. The reversal of 100012002192 is 291200210001.

It is a super-2 number, since 2×100012002192² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 1347378 + ... + 1419665.

Almost surely, 2^100012002192 is an apocalyptic number.

100012002192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100012002192 is an abundant number, since it is smaller than the sum of its proper divisors (180997918272).

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

100012002192 is a wasteful number, since it uses less digits than its factorization.

100012002192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2767308 (or 2767299 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 100012002192 its reverse (291200210001), we get a palindrome (391212212193).

The spelling of 100012002192 in words is "one hundred billion, twelve million, two thousand, one hundred ninety-two".