201020425421241 has 32 divisors (see below), whose sum is σ = 277658357760000. Its totient is φ = 129211080100928.

The previous prime is 201020425421239. The next prime is 201020425421351. The reversal of 201020425421241 is 142124524020102.

It is a cyclic number.

It is not a de Polignac number, because 201020425421241 - 2¹ = 201020425421239 is a prime.

It is a super-2 number, since 2×201020425421241² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201020425421199 and 201020425421208.

It is not an unprimeable number, because it can be changed into a prime (201020425461241) 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, 350006476 + ... + 350580338.

It is an arithmetic number, because the mean of its divisors is an integer number (8676823680000).

Almost surely, 2^{201020425421241} is an apocalyptic number.

It is an amenable number.

201020425421241 is a deficient number, since it is larger than the sum of its proper divisors (76637932338759).

201020425421241 is a wasteful number, since it uses less digits than its factorization.

201020425421241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579533.

The product of its (nonzero) digits is 10240, while the sum is 30.

Adding to 201020425421241 its reverse (142124524020102), we get a palindrome (343144949441343).

The spelling of 201020425421241 in words is "two hundred one trillion, twenty billion, four hundred twenty-five million, four hundred twenty-one thousand, two hundred forty-one".