101001110221012 has 24 divisors (see below), whose sum is σ = 176988287620872. Its totient is φ = 50433062908800.

The previous prime is 101001110221003. The next prime is 101001110221147. The reversal of 101001110221012 is 210122011100101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1169759054916 + 99831351166096 = 1081554^2 + 9991564^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101001110220983 and 101001110221001.

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, 7236562 + ... + 15948982.

It is an arithmetic number, because the mean of its divisors is an integer number (7374511984203).

Almost surely, 2^{101001110221012} is an apocalyptic number.

It is an amenable number.

101001110221012 is a deficient number, since it is larger than the sum of its proper divisors (75987177399860).

101001110221012 is a wasteful number, since it uses less digits than its factorization.

101001110221012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8716299 (or 8716297 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 101001110221012 its reverse (210122011100101), we get a palindrome (311123121321113).

The spelling of 101001110221012 in words is "one hundred one trillion, one billion, one hundred ten million, two hundred twenty-one thousand, twelve".