1420136501101 has 4 divisors (see below), whose sum is σ = 1420145295100. Its totient is φ = 1420127707104.

The previous prime is 1420136501071. The next prime is 1420136501159. The reversal of 1420136501101 is 1011056310241.

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 150931473001 + 1269205028100 = 388499^2 + 1126590^2 .

It is a cyclic number.

It is not a de Polignac number, because 1420136501101 - 2²³ = 1420128112493 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 (1420136501171) 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, 4150146 + ... + 4479283.

It is an arithmetic number, because the mean of its divisors is an integer number (355036323775).

Almost surely, 2^{1420136501101} is an apocalyptic number.

It is an amenable number.

1420136501101 is a deficient number, since it is larger than the sum of its proper divisors (8793999).

1420136501101 is an equidigital number, since it uses as much as digits as its factorization.

1420136501101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8793998.

The product of its (nonzero) digits is 720, while the sum is 25.

The spelling of 1420136501101 in words is "one trillion, four hundred twenty billion, one hundred thirty-six million, five hundred one thousand, one hundred one".