20130050001 has 16 divisors (see below), whose sum is σ = 27227612160. Its totient is φ = 13226393040.

The previous prime is 20130049999. The next prime is 20130050093. The reversal of 20130050001 is 10005003102.

It is not a de Polignac number, because 20130050001 - 2¹ = 20130049999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20130050701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 658780 + ... + 688658.

It is an arithmetic number, because the mean of its divisors is an integer number (1701725760).

Almost surely, 2^20130050001 is an apocalyptic number.

It is an amenable number.

20130050001 is a deficient number, since it is larger than the sum of its proper divisors (7097562159).

20130050001 is a wasteful number, since it uses less digits than its factorization.

20130050001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33116.

The product of its (nonzero) digits is 30, while the sum is 12.

Adding to 20130050001 its reverse (10005003102), we get a palindrome (30135053103).

The spelling of 20130050001 in words is "twenty billion, one hundred thirty million, fifty thousand, one".