2123310201 has 16 divisors (see below), whose sum is σ = 2903338944. Its totient is φ = 1379556864.

The previous prime is 2123310191. The next prime is 2123310223. The reversal of 2123310201 is 1020133212.

It is not a de Polignac number, because 2123310201 - 2⁵ = 2123310169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2123310271) 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, 40945 + ... + 76961.

It is an arithmetic number, because the mean of its divisors is an integer number (181458684).

Almost surely, 2^2123310201 is an apocalyptic number.

It is an amenable number.

2123310201 is a deficient number, since it is larger than the sum of its proper divisors (780028743).

2123310201 is a wasteful number, since it uses less digits than its factorization.

2123310201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36520.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2123310201 is about 46079.3901977880. The cubic root of 2123310201 is about 1285.2999246413.

Adding to 2123310201 its reverse (1020133212), we get a palindrome (3143443413).

The spelling of 2123310201 in words is "two billion, one hundred twenty-three million, three hundred ten thousand, two hundred one".