100201411211021 has 2 divisors, whose sum is σ = 100201411211022. Its totient is φ = 100201411211020.

The previous prime is 100201411210997. The next prime is 100201411211051. The reversal of 100201411211021 is 120112114102001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99985800504100 + 215610706921 = 9999290^2 + 464339^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100201411211021 is a prime.

It is a super-3 number, since 3×100201411211021³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100201411211051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50100705605510 + 50100705605511.

It is an arithmetic number, because the mean of its divisors is an integer number (50100705605511).

Almost surely, 2^{100201411211021} is an apocalyptic number.

It is an amenable number.

100201411211021 is a deficient number, since it is larger than the sum of its proper divisors (1).

100201411211021 is an equidigital number, since it uses as much as digits as its factorization.

100201411211021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 100201411211021 its reverse (120112114102001), we get a palindrome (220313525313022).

The spelling of 100201411211021 in words is "one hundred trillion, two hundred one billion, four hundred eleven million, two hundred eleven thousand, twenty-one".