100101121112012 has 24 divisors (see below), whose sum is σ = 182800639286496. Its totient is φ = 47872540546688.

The previous prime is 100101121111961. The next prime is 100101121112021. The reversal of 100101121112012 is 210211121101001.

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, 19368083 + ... + 23985930.

It is an arithmetic number, because the mean of its divisors is an integer number (7616693303604).

Almost surely, 2^{100101121112012} is an apocalyptic number.

It is an amenable number.

100101121112012 is a deficient number, since it is larger than the sum of its proper divisors (82699518174484).

100101121112012 is a wasteful number, since it uses less digits than its factorization.

100101121112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43379137 (or 43379135 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 100101121112012 its reverse (210211121101001), we get a palindrome (310312242213013).

The spelling of 100101121112012 in words is "one hundred trillion, one hundred one billion, one hundred twenty-one million, one hundred twelve thousand, twelve".