420033140101 has 4 divisors (see below), whose sum is σ = 420040515532. Its totient is φ = 420025764672.

The previous prime is 420033140099. The next prime is 420033140117. The reversal of 420033140101 is 101041330024.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 183827420001 + 236205720100 = 428751^2 + 486010^2 .

It is a cyclic number.

It is not a de Polignac number, because 420033140101 - 2¹ = 420033140099 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 (420033140171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3601620 + ... + 3716413.

It is an arithmetic number, because the mean of its divisors is an integer number (105010128883).

Almost surely, 2^420033140101 is an apocalyptic number.

It is an amenable number.

420033140101 is a deficient number, since it is larger than the sum of its proper divisors (7375431).

420033140101 is an equidigital number, since it uses as much as digits as its factorization.

420033140101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7375430.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 420033140101 its reverse (101041330024), we get a palindrome (521074470125).

The spelling of 420033140101 in words is "four hundred twenty billion, thirty-three million, one hundred forty thousand, one hundred one".