420141203042101 has 8 divisors (see below), whose sum is σ = 430444641080664. Its totient is φ = 409840436033280.

The previous prime is 420141203042089. The next prime is 420141203042111. The reversal of 420141203042101 is 101240302141024.

It can be written as a sum of positive squares in 4 ways, for example, as 12383994428100 + 407757208614001 = 3519090^2 + 20192999^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 420141203042101 - 2²⁹ = 420140666171189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420141203042111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 667438986 + ... + 668068171.

It is an arithmetic number, because the mean of its divisors is an integer number (53805580135083).

Almost surely, 2^{420141203042101} is an apocalyptic number.

420141203042101 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

420141203042101 is a deficient number, since it is larger than the sum of its proper divisors (10303438038563).

420141203042101 is a wasteful number, since it uses less digits than its factorization.

420141203042101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335514871.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 420141203042101 its reverse (101240302141024), we get a palindrome (521381505183125).

The spelling of 420141203042101 in words is "four hundred twenty trillion, one hundred forty-one billion, two hundred three million, forty-two thousand, one hundred one".