100021100210112 has 112 divisors (see below), whose sum is σ = 273425858097152. Its totient is φ = 32235349386240.

The previous prime is 100021100210069. The next prime is 100021100210137. The reversal of 100021100210112 is 211012001120001.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 1181848 + ... + 14192919.

Almost surely, 2^{100021100210112} is an apocalyptic number.

100021100210112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100021100210112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136712929048576).

100021100210112 is an abundant number, since it is smaller than the sum of its proper divisors (173404757887040).

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

100021100210112 is a wasteful number, since it uses less digits than its factorization.

100021100210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15375906 (or 15375896 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 100021100210112 its reverse (211012001120001), we get a palindrome (311033101330113).

The spelling of 100021100210112 in words is "one hundred trillion, twenty-one billion, one hundred million, two hundred ten thousand, one hundred twelve".