101121823112 has 32 divisors (see below), whose sum is σ = 201519964800. Its totient is φ = 47405785344.

The previous prime is 101121823091. The next prime is 101121823211. The reversal of 101121823112 is 211328121101.

It is a happy 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, 1377812 + ... + 1449347.

It is an arithmetic number, because the mean of its divisors is an integer number (6297498900).

Almost surely, 2^101121823112 is an apocalyptic number.

It is an amenable number.

101121823112 is a deficient number, since it is larger than the sum of its proper divisors (100398141688).

101121823112 is a wasteful number, since it uses less digits than its factorization.

101121823112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2827445 (or 2827441 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 23.

Adding to 101121823112 its reverse (211328121101), we get a palindrome (312449944213).

The spelling of 101121823112 in words is "one hundred one billion, one hundred twenty-one million, eight hundred twenty-three thousand, one hundred twelve".