101121024112 has 40 divisors (see below), whose sum is σ = 207472881600. Its totient is φ = 47580383232.

The previous prime is 101121024107. The next prime is 101121024131. The reversal of 101121024112 is 211420121101.

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

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, 2747689 + ... + 2784247.

It is an arithmetic number, because the mean of its divisors is an integer number (5186822040).

Almost surely, 2^101121024112 is an apocalyptic number.

It is an amenable number.

101121024112 is an abundant number, since it is smaller than the sum of its proper divisors (106351857488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101121024112 is a wasteful number, since it uses less digits than its factorization.

101121024112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46753 (or 46747 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 101121024112 its reverse (211420121101), we get a palindrome (312541145213).

The spelling of 101121024112 in words is "one hundred one billion, one hundred twenty-one million, twenty-four thousand, one hundred twelve".