20134120101 has 4 divisors (see below), whose sum is σ = 26845493472. Its totient is φ = 13422746732.

The previous prime is 20134120091. The next prime is 20134120103. The reversal of 20134120101 is 10102143102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20134120101 - 2⁶ = 20134120037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20134120103) 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, 3355686681 + ... + 3355686686.

It is an arithmetic number, because the mean of its divisors is an integer number (6711373368).

Almost surely, 2^20134120101 is an apocalyptic number.

It is an amenable number.

20134120101 is a deficient number, since it is larger than the sum of its proper divisors (6711373371).

20134120101 is an equidigital number, since it uses as much as digits as its factorization.

20134120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6711373370.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 20134120101 its reverse (10102143102), we get a palindrome (30236263203).

The spelling of 20134120101 in words is "twenty billion, one hundred thirty-four million, one hundred twenty thousand, one hundred one".