100112200120002 has 48 divisors (see below), whose sum is σ = 233195736166560. Its totient is φ = 28568898634752.

The previous prime is 100112200120001. The next prime is 100112200120067. The reversal of 100112200120002 is 200021002211001.

It is a super-2 number, since 2×100112200120002² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100112200120002.

It is not an unprimeable number, because it can be changed into a prime (100112200120001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 205632127 + ... + 206118402.

It is an arithmetic number, because the mean of its divisors is an integer number (4858244503470).

Almost surely, 2^{100112200120002} is an apocalyptic number.

100112200120002 is an abundant number, since it is smaller than the sum of its proper divisors (133083536046558).

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

100112200120002 is a wasteful number, since it uses less digits than its factorization.

100112200120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411751375 (or 411751368 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100112200120002 its reverse (200021002211001), we get a palindrome (300133202331003).

The spelling of 100112200120002 in words is "one hundred trillion, one hundred twelve billion, two hundred million, one hundred twenty thousand, two".