100302231212 has 48 divisors (see below), whose sum is σ = 182469672000. Its totient is φ = 48185405184.

The previous prime is 100302231193. The next prime is 100302231251. The reversal of 100302231212 is 212132203001.

It is a super-2 number, since 2×100302231212² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41156858 + ... + 41159294.

It is an arithmetic number, because the mean of its divisors is an integer number (3801451500).

Almost surely, 2^100302231212 is an apocalyptic number.

It is an amenable number.

100302231212 is a deficient number, since it is larger than the sum of its proper divisors (82167440788).

100302231212 is a wasteful number, since it uses less digits than its factorization.

100302231212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4058 (or 4056 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 100302231212 its reverse (212132203001), we get a palindrome (312434434213).

The spelling of 100302231212 in words is "one hundred billion, three hundred two million, two hundred thirty-one thousand, two hundred twelve".