100212110421112 has 32 divisors (see below), whose sum is σ = 187974542095200. Its totient is φ = 50085567140224.

The previous prime is 100212110421089. The next prime is 100212110421113. The reversal of 100212110421112 is 211124011212001.

It is a self number, because there is not a number n which added to its sum of digits gives 100212110421112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100212110421113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 858002814 + ... + 858119602.

It is an arithmetic number, because the mean of its divisors is an integer number (5874204440475).

Almost surely, 2^{100212110421112} is an apocalyptic number.

It is an amenable number.

100212110421112 is a deficient number, since it is larger than the sum of its proper divisors (87762431674088).

100212110421112 is a wasteful number, since it uses less digits than its factorization.

100212110421112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159735 (or 159731 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 100212110421112 its reverse (211124011212001), we get a palindrome (311336121633113).

The spelling of 100212110421112 in words is "one hundred trillion, two hundred twelve billion, one hundred ten million, four hundred twenty-one thousand, one hundred twelve".