21100130010201 has 32 divisors (see below), whose sum is σ = 30999578867712. Its totient is φ = 12659508178560.

The previous prime is 21100130010181. The next prime is 21100130010229. The reversal of 21100130010201 is 10201003100112.

It is not a de Polignac number, because 21100130010201 - 2¹³ = 21100130002009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21100130010101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8986156 + ... + 11088338.

It is an arithmetic number, because the mean of its divisors is an integer number (968736839616).

Almost surely, 2^{21100130010201} is an apocalyptic number.

It is an amenable number.

21100130010201 is a deficient number, since it is larger than the sum of its proper divisors (9899448857511).

21100130010201 is a wasteful number, since it uses less digits than its factorization.

21100130010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2105253.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 21100130010201 its reverse (10201003100112), we get a palindrome (31301133110313).

The spelling of 21100130010201 in words is "twenty-one trillion, one hundred billion, one hundred thirty million, ten thousand, two hundred one".