100212233012 has 48 divisors (see below), whose sum is σ = 188823414528. Its totient is φ = 46363000320.

The previous prime is 100212232993. The next prime is 100212233071. The reversal of 100212233012 is 210332212001.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10975193 + ... + 10984319.

It is an arithmetic number, because the mean of its divisors is an integer number (3933821136).

Almost surely, 2^100212233012 is an apocalyptic number.

It is an amenable number.

100212233012 is a deficient number, since it is larger than the sum of its proper divisors (88611181516).

100212233012 is a wasteful number, since it uses less digits than its factorization.

100212233012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11856 (or 11854 counting only the distinct ones).

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

Adding to 100212233012 its reverse (210332212001), we get a palindrome (310544445013).

The spelling of 100212233012 in words is "one hundred billion, two hundred twelve million, two hundred thirty-three thousand, twelve".