52204121001 has 10 divisors (see below), whose sum is σ = 77983933962. Its totient is φ = 34802747280.

The previous prime is 52204120957. The next prime is 52204121029. The reversal of 52204121001 is 10012140225.

52204121001 is a `hidden beast` number, since 522 + 0 + 41 + 2 + 100 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 50868291600 + 1335829401 = 225540^2 + 36549^2 .

It is not a de Polignac number, because 52204121001 - 2⁶ = 52204120937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52204121051) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 322247580 + ... + 322247741.

Almost surely, 2^52204121001 is an apocalyptic number.

It is an amenable number.

52204121001 is a deficient number, since it is larger than the sum of its proper divisors (25779812961).

52204121001 is an equidigital number, since it uses as much as digits as its factorization.

52204121001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644495333 (or 644495324 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

Adding to 52204121001 its reverse (10012140225), we get a palindrome (62216261226).

The spelling of 52204121001 in words is "fifty-two billion, two hundred four million, one hundred twenty-one thousand, one".