100211021121112 has 32 divisors (see below), whose sum is σ = 211589252812800. Its totient is φ = 44081094333600.

The previous prime is 100211021121103. The next prime is 100211021121163. The reversal of 100211021121112 is 211121120112001.

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, 18367119912 + ... + 18367125367.

It is an arithmetic number, because the mean of its divisors is an integer number (6612164150400).

Almost surely, 2^{100211021121112} is an apocalyptic number.

It is an amenable number.

100211021121112 is an abundant number, since it is smaller than the sum of its proper divisors (111378231691688).

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

100211021121112 is a wasteful number, since it uses less digits than its factorization.

100211021121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36734245327 (or 36734245323 counting only the distinct ones).

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

Adding to 100211021121112 its reverse (211121120112001), we get a palindrome (311332141233113).

The spelling of 100211021121112 in words is "one hundred trillion, two hundred eleven billion, twenty-one million, one hundred twenty-one thousand, one hundred twelve".