21100010110201 has 8 divisors (see below), whose sum is σ = 23071352651424. Its totient is φ = 19137527536320.

The previous prime is 21100010110097. The next prime is 21100010110259. The reversal of 21100010110201 is 10201101000112.

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

It is a cyclic number.

It is not a de Polignac number, because 21100010110201 - 2⁷ = 21100010110073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21100010110301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2214986851 + ... + 2214996376.

It is an arithmetic number, because the mean of its divisors is an integer number (2883919081428).

Almost surely, 2^{21100010110201} is an apocalyptic number.

It is an amenable number.

21100010110201 is a deficient number, since it is larger than the sum of its proper divisors (1971342541223).

21100010110201 is a wasteful number, since it uses less digits than its factorization.

21100010110201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4429983671.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 21100010110201 its reverse (10201101000112), we get a palindrome (31301111110313).

The spelling of 21100010110201 in words is "twenty-one trillion, one hundred billion, ten million, one hundred ten thousand, two hundred one".