2123101301 has 4 divisors (see below), whose sum is σ = 2124062892. Its totient is φ = 2122139712.

The previous prime is 2123101231. The next prime is 2123101303. The reversal of 2123101301 is 1031013212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1006539076 + 1116562225 = 31726^2 + 33415^2 .

It is a cyclic number.

It is not a de Polignac number, because 2123101301 - 2¹⁴ = 2123084917 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 (2123101303) 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, 477476 + ... + 481901.

It is an arithmetic number, because the mean of its divisors is an integer number (531015723).

Almost surely, 2^2123101301 is an apocalyptic number.

It is an amenable number.

2123101301 is a deficient number, since it is larger than the sum of its proper divisors (961591).

2123101301 is an equidigital number, since it uses as much as digits as its factorization.

2123101301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961590.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2123101301 is about 46077.1234019660. The cubic root of 2123101301 is about 1285.2577722260.

Adding to 2123101301 its reverse (1031013212), we get a palindrome (3154114513).

The spelling of 2123101301 in words is "two billion, one hundred twenty-three million, one hundred one thousand, three hundred one".