100101111001012 has 24 divisors (see below), whose sum is σ = 191102391410112. Its totient is φ = 45500440617600.

The previous prime is 100101111000977. The next prime is 100101111001043. The reversal of 100101111001012 is 210100111101001.

It is a self number, because there is not a number n which added to its sum of digits gives 100101111001012.

It is a congruent number.

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, 45013212 + ... + 47184652.

It is an arithmetic number, because the mean of its divisors is an integer number (7962599642088).

Almost surely, 2^{100101111001012} is an apocalyptic number.

It is an amenable number.

100101111001012 is a deficient number, since it is larger than the sum of its proper divisors (91001280409100).

100101111001012 is a wasteful number, since it uses less digits than its factorization.

100101111001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3219159 (or 3219157 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 100101111001012 its reverse (210100111101001), we get a palindrome (310201222102013).

The spelling of 100101111001012 in words is "one hundred trillion, one hundred one billion, one hundred eleven million, one thousand, twelve".