100121020001122 has 8 divisors (see below), whose sum is σ = 150181594305372. Its totient is φ = 50060488566000.

The previous prime is 100121020001117. The next prime is 100121020001129. The reversal of 100121020001122 is 221100020121001.

It can be written as a sum of positive squares in 2 ways, for example, as 93758765433921 + 6362254567201 = 9682911^2 + 2522351^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (100121020001129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4048629 + ... + 14718472.

Almost surely, 2^{100121020001122} is an apocalyptic number.

100121020001122 is a deficient number, since it is larger than the sum of its proper divisors (50060574304250).

100121020001122 is a wasteful number, since it uses less digits than its factorization.

100121020001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21434564.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100121020001122 its reverse (221100020121001), we get a palindrome (321221040122123).

The spelling of 100121020001122 in words is "one hundred trillion, one hundred twenty-one billion, twenty million, one thousand, one hundred twenty-two".