100001101120002 has 32 divisors (see below), whose sum is σ = 225037639660800. Its totient is φ = 32911754797584.

The previous prime is 100001101120001. The next prime is 100001101120007. The reversal of 100001101120002 is 200021101100001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (100001101120001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11720706133 + ... + 11720714664.

It is an arithmetic number, because the mean of its divisors is an integer number (7032426239400).

Almost surely, 2^{100001101120002} is an apocalyptic number.

100001101120002 is an abundant number, since it is smaller than the sum of its proper divisors (125036538540798).

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

100001101120002 is a wasteful number, since it uses less digits than its factorization.

100001101120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23441420887 (or 23441420881 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 100001101120002 its reverse (200021101100001), we get a palindrome (300022202220003).

The spelling of 100001101120002 in words is "one hundred trillion, one billion, one hundred one million, one hundred twenty thousand, two".