100211002102001 has 4 divisors (see below), whose sum is σ = 114526859545152. Its totient is φ = 85895144658852.

The previous prime is 100211002101983. The next prime is 100211002102021. The reversal of 100211002102001 is 100201200112001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100211002102001 - 2³⁰ = 100209928360177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100211002102021) 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, 7157928721565 + ... + 7157928721578.

It is an arithmetic number, because the mean of its divisors is an integer number (28631714886288).

Almost surely, 2^{100211002102001} is an apocalyptic number.

It is an amenable number.

100211002102001 is a deficient number, since it is larger than the sum of its proper divisors (14315857443151).

100211002102001 is an equidigital number, since it uses as much as digits as its factorization.

100211002102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14315857443150.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100211002102001 its reverse (100201200112001), we get a palindrome (200412202214002).

The spelling of 100211002102001 in words is "one hundred trillion, two hundred eleven billion, two million, one hundred two thousand, one".