100001101210012 has 48 divisors (see below), whose sum is σ = 196143487515360. Its totient is φ = 44379940534272.

The previous prime is 100001101210007. The next prime is 100001101210033. The reversal of 100001101210012 is 210012101100001.

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, 589572153 + ... + 589741744.

It is an arithmetic number, because the mean of its divisors is an integer number (4086322656570).

Almost surely, 2^{100001101210012} is an apocalyptic number.

It is an amenable number.

100001101210012 is a deficient number, since it is larger than the sum of its proper divisors (96142386305348).

100001101210012 is a wasteful number, since it uses less digits than its factorization.

100001101210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179313990 (or 1179313988 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 100001101210012 its reverse (210012101100001), we get a palindrome (310013202310013).

The spelling of 100001101210012 in words is "one hundred trillion, one billion, one hundred one million, two hundred ten thousand, twelve".