10043521201 has 16 divisors (see below), whose sum is σ = 12090198400. Its totient is φ = 8150398848.

The previous prime is 10043521199. The next prime is 10043521211. The reversal of 10043521201 is 10212534001.

It is a cyclic number.

It is not a de Polignac number, because 10043521201 - 2¹ = 10043521199 is a prime.

It is a super-2 number, since 2×10043521201² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (10043521211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190531 + ... + 237463.

It is an arithmetic number, because the mean of its divisors is an integer number (755637400).

Almost surely, 2^10043521201 is an apocalyptic number.

It is an amenable number.

10043521201 is a deficient number, since it is larger than the sum of its proper divisors (2046677199).

10043521201 is a wasteful number, since it uses less digits than its factorization.

10043521201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48568.

The product of its (nonzero) digits is 240, while the sum is 19.

The spelling of 10043521201 in words is "ten billion, forty-three million, five hundred twenty-one thousand, two hundred one".