100020201112 has 64 divisors (see below), whose sum is σ = 205459642080. Its totient is φ = 45369925632.

The previous prime is 100020201101. The next prime is 100020201139. The reversal of 100020201112 is 211102020001.

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, 1635958 + ... + 1695994.

Almost surely, 2^100020201112 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 100020201112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102729821040).

100020201112 is an abundant number, since it is smaller than the sum of its proper divisors (105439440968).

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

100020201112 is a wasteful number, since it uses less digits than its factorization.

100020201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60332 (or 60328 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100020201112 its reverse (211102020001), we get a palindrome (311122221113).

The spelling of 100020201112 in words is "one hundred billion, twenty million, two hundred one thousand, one hundred twelve".