100112030212 has 36 divisors (see below), whose sum is σ = 179618515020. Its totient is φ = 48822526144.

The previous prime is 100112030197. The next prime is 100112030251. The reversal of 100112030212 is 212030211001.

It can be written as a sum of positive squares in 2 ways, for example, as 57501162436 + 42610867776 = 239794^2 + 206424^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100112030192 and 100112030201.

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, 2569614 + ... + 2608282.

It is an arithmetic number, because the mean of its divisors is an integer number (4989403195).

Almost surely, 2^100112030212 is an apocalyptic number.

It is an amenable number.

100112030212 is a deficient number, since it is larger than the sum of its proper divisors (79506484808).

100112030212 is a wasteful number, since it uses less digits than its factorization.

100112030212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39060 (or 39011 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 100112030212 its reverse (212030211001), we get a palindrome (312142241213).

The spelling of 100112030212 in words is "one hundred billion, one hundred twelve million, thirty thousand, two hundred twelve".