2120434241101 has 4 divisors (see below), whose sum is σ = 2313200990304. Its totient is φ = 1927667491900.

The previous prime is 2120434241069. The next prime is 2120434241129. The reversal of 2120434241101 is 1011424340212.

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 2120434241101 - 2⁵ = 2120434241069 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 (2120434241171) 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, 96383374585 + ... + 96383374606.

It is an arithmetic number, because the mean of its divisors is an integer number (578300247576).

Almost surely, 2^{2120434241101} is an apocalyptic number.

It is an amenable number.

2120434241101 is a deficient number, since it is larger than the sum of its proper divisors (192766749203).

2120434241101 is a wasteful number, since it uses less digits than its factorization.

2120434241101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192766749202.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 2120434241101 its reverse (1011424340212), we get a palindrome (3131858581313).

The spelling of 2120434241101 in words is "two trillion, one hundred twenty billion, four hundred thirty-four million, two hundred forty-one thousand, one hundred one".