20135430101 has 8 divisors (see below), whose sum is σ = 21230119680. Its totient is φ = 19044233568.

The previous prime is 20135430053. The next prime is 20135430113. The reversal of 20135430101 is 10103453102.

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 20135430101 - 2³⁴ = 2955560917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20135430151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 861416 + ... + 884481.

It is an arithmetic number, because the mean of its divisors is an integer number (2653764960).

Almost surely, 2^20135430101 is an apocalyptic number.

It is an amenable number.

20135430101 is a deficient number, since it is larger than the sum of its proper divisors (1094689579).

20135430101 is a wasteful number, since it uses less digits than its factorization.

20135430101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746523.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 20135430101 its reverse (10103453102), we get a palindrome (30238883203).

The spelling of 20135430101 in words is "twenty billion, one hundred thirty-five million, four hundred thirty thousand, one hundred one".