10020100112 has 80 divisors (see below), whose sum is σ = 21887616960. Its totient is φ = 4404288000.

The previous prime is 10020100109. The next prime is 10020100133. The reversal of 10020100112 is 21100102001.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 10020100112.

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, 757814 + ... + 770922.

It is an arithmetic number, because the mean of its divisors is an integer number (273595212).

Almost surely, 2^10020100112 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 10020100112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10943808480).

10020100112 is an abundant number, since it is smaller than the sum of its proper divisors (11867516848).

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

10020100112 is a wasteful number, since it uses less digits than its factorization.

10020100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13272 (or 13266 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10020100112 its reverse (21100102001), we get a palindrome (31120202113).

The spelling of 10020100112 in words is "ten billion, twenty million, one hundred thousand, one hundred twelve".