100321120112 has 40 divisors (see below), whose sum is σ = 197795673600. Its totient is φ = 49278186432.

The previous prime is 100321120091. The next prime is 100321120127. The reversal of 100321120112 is 211021123001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1445339 + ... + 1513157.

It is an arithmetic number, because the mean of its divisors is an integer number (4944891840).

Almost surely, 2^100321120112 is an apocalyptic number.

It is an amenable number.

100321120112 is a deficient number, since it is larger than the sum of its proper divisors (97474553488).

100321120112 is a wasteful number, since it uses less digits than its factorization.

100321120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69453 (or 69447 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 100321120112 its reverse (211021123001), we get a palindrome (311342243113).

The spelling of 100321120112 in words is "one hundred billion, three hundred twenty-one million, one hundred twenty thousand, one hundred twelve".