100020201122012 has 48 divisors (see below), whose sum is σ = 180693068193792. Its totient is φ = 48414975860160.

The previous prime is 100020201122011. The next prime is 100020201122047. The reversal of 100020201122012 is 210221102020001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100020201122011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20060393 + ... + 24545055.

It is an arithmetic number, because the mean of its divisors is an integer number (3764438920704).

Almost surely, 2^{100020201122012} is an apocalyptic number.

It is an amenable number.

100020201122012 is a deficient number, since it is larger than the sum of its proper divisors (80672867071780).

100020201122012 is a wasteful number, since it uses less digits than its factorization.

100020201122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4485858 (or 4485856 counting only the distinct ones).

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

Adding to 100020201122012 its reverse (210221102020001), we get a palindrome (310241303142013).

The spelling of 100020201122012 in words is "one hundred trillion, twenty billion, two hundred one million, one hundred twenty-two thousand, twelve".