420340201101 has 48 divisors (see below), whose sum is σ = 644662886400. Its totient is φ = 263176379424.

The previous prime is 420340201019. The next prime is 420340201117. The reversal of 420340201101 is 101102043024.

420340201101 is a `hidden beast` number, since 4 + 20 + 340 + 201 + 101 = 666.

It is not a de Polignac number, because 420340201101 - 2²³ = 420331812493 is a prime.

It is a super-2 number, since 2×420340201101² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420340202101) 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, 29680060 + ... + 29694218.

It is an arithmetic number, because the mean of its divisors is an integer number (13430476800).

Almost surely, 2^420340201101 is an apocalyptic number.

It is an amenable number.

420340201101 is a deficient number, since it is larger than the sum of its proper divisors (224322685299).

420340201101 is a wasteful number, since it uses less digits than its factorization.

420340201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15678 (or 15675 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 420340201101 its reverse (101102043024), we get a palindrome (521442244125).

The spelling of 420340201101 in words is "four hundred twenty billion, three hundred forty million, two hundred one thousand, one hundred one".