21348096201 has 48 divisors (see below), whose sum is σ = 32286496320. Its totient is φ = 13578848640.

The previous prime is 21348096199. The next prime is 21348096283. The reversal of 21348096201 is 10269084312.

21348096201 is a `hidden beast` number, since 21 + 3 + 4 + 8 + 0 + 9 + 620 + 1 = 666.

It is not a de Polignac number, because 21348096201 - 2¹ = 21348096199 is a prime.

It is a super-2 number, since 2×21348096201² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (21348096101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9645571 + ... + 9647783.

It is an arithmetic number, because the mean of its divisors is an integer number (672635340).

Almost surely, 2^21348096201 is an apocalyptic number.

It is an amenable number.

21348096201 is a deficient number, since it is larger than the sum of its proper divisors (10938400119).

21348096201 is a wasteful number, since it uses less digits than its factorization.

21348096201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2806 (or 2803 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 21348096201 in words is "twenty-one billion, three hundred forty-eight million, ninety-six thousand, two hundred one".