100211120121201 has 8 divisors (see below), whose sum is σ = 134188281021600. Its totient is φ = 66520686317472.

The previous prime is 100211120121191. The next prime is 100211120121209. The reversal of 100211120121201 is 102121021112001.

It is a happy number.

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

It is not a de Polignac number, because 100211120121201 - 2¹⁷ = 100211119990129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100211120121209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71681773351 + ... + 71681774748.

It is an arithmetic number, because the mean of its divisors is an integer number (16773535127700).

Almost surely, 2^{100211120121201} is an apocalyptic number.

It is an amenable number.

100211120121201 is a deficient number, since it is larger than the sum of its proper divisors (33977160900399).

100211120121201 is a wasteful number, since it uses less digits than its factorization.

100211120121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143363548335.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 100211120121201 its reverse (102121021112001), we get a palindrome (202332141233202).

The spelling of 100211120121201 in words is "one hundred trillion, two hundred eleven billion, one hundred twenty million, one hundred twenty-one thousand, two hundred one".