21102200301 has 96 divisors (see below), whose sum is σ = 35916843648. Its totient is φ = 10921236480.

The previous prime is 21102200281. The next prime is 21102200303. The reversal of 21102200301 is 10300220112.

It is not a de Polignac number, because 21102200301 - 2¹⁴ = 21102183917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21102200303) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 46175265 + ... + 46175721.

It is an arithmetic number, because the mean of its divisors is an integer number (374133788).

Almost surely, 2^21102200301 is an apocalyptic number.

21102200301 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

21102200301 is a deficient number, since it is larger than the sum of its proper divisors (14814643347).

21102200301 is a wasteful number, since it uses less digits than its factorization.

21102200301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891 (or 884 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 21102200301 its reverse (10300220112), we get a palindrome (31402420413).

The spelling of 21102200301 in words is "twenty-one billion, one hundred two million, two hundred thousand, three hundred one".