100101223312 has 20 divisors (see below), whose sum is σ = 193962598000. Its totient is φ = 50046359328.

The previous prime is 100101223259. The next prime is 100101223337. The reversal of 100101223312 is 213322101001.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67062 + ... + 452437.

It is an arithmetic number, because the mean of its divisors is an integer number (9698129900).

Almost surely, 2^100101223312 is an apocalyptic number.

It is an amenable number.

100101223312 is a deficient number, since it is larger than the sum of its proper divisors (93861374688).

100101223312 is a wasteful number, since it uses less digits than its factorization.

100101223312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531550 (or 531544 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 100101223312 its reverse (213322101001), we get a palindrome (313423324313).

The spelling of 100101223312 in words is "one hundred billion, one hundred one million, two hundred twenty-three thousand, three hundred twelve".