2134242220101 has 4 divisors (see below), whose sum is σ = 2845656293472. Its totient is φ = 1422828146732.

The previous prime is 2134242220093. The next prime is 2134242220151. The reversal of 2134242220101 is 1010222424312.

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 2134242220101 - 2³ = 2134242220093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134242220151) 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, 355707036681 + ... + 355707036686.

It is an arithmetic number, because the mean of its divisors is an integer number (711414073368).

Almost surely, 2^{2134242220101} is an apocalyptic number.

It is an amenable number.

2134242220101 is a deficient number, since it is larger than the sum of its proper divisors (711414073371).

2134242220101 is an equidigital number, since it uses as much as digits as its factorization.

2134242220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711414073370.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 2134242220101 its reverse (1010222424312), we get a palindrome (3144464644413).

The spelling of 2134242220101 in words is "two trillion, one hundred thirty-four billion, two hundred forty-two million, two hundred twenty thousand, one hundred one".