10720101112 has 64 divisors (see below), whose sum is σ = 24224544000. Its totient is φ = 4344627456.

The previous prime is 10720101109. The next prime is 10720101149. The reversal of 10720101112 is 21110102701.

It is a super-2 number, since 2×10720101112² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 596563 + ... + 614269.

It is an arithmetic number, because the mean of its divisors is an integer number (378508500).

Almost surely, 2^10720101112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10720101112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12112272000).

10720101112 is an abundant number, since it is smaller than the sum of its proper divisors (13504442888).

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

10720101112 is a wasteful number, since it uses less digits than its factorization.

10720101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18308 (or 18304 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 16.

Adding to 10720101112 its reverse (21110102701), we get a palindrome (31830203813).

The spelling of 10720101112 in words is "ten billion, seven hundred twenty million, one hundred one thousand, one hundred twelve".