100122020021012 has 24 divisors (see below), whose sum is σ = 191143325161152. Its totient is φ = 45509702686400.

The previous prime is 100122020021011. The next prime is 100122020021027. The reversal of 100122020021012 is 210120020221001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100122020021011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 985664 + ... + 14185047.

It is an arithmetic number, because the mean of its divisors is an integer number (7964305215048).

Almost surely, 2^{100122020021012} is an apocalyptic number.

It is an amenable number.

100122020021012 is a deficient number, since it is larger than the sum of its proper divisors (91021305140140).

100122020021012 is a wasteful number, since it uses less digits than its factorization.

100122020021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15320719 (or 15320717 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100122020021012 its reverse (210120020221001), we get a palindrome (310242040242013).

The spelling of 100122020021012 in words is "one hundred trillion, one hundred twenty-two billion, twenty million, twenty-one thousand, twelve".