2102001321233 has 16 divisors (see below), whose sum is σ = 2331332868480. Its totient is φ = 1879060636800.

The previous prime is 2102001321137. The next prime is 2102001321271. The reversal of 2102001321233 is 3321231002012.

It is a cyclic number.

It is not a de Polignac number, because 2102001321233 - 2⁸ = 2102001320977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2102001327233) 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, 1986053 + ... + 2854541.

It is an arithmetic number, because the mean of its divisors is an integer number (145708304280).

Almost surely, 2^{2102001321233} is an apocalyptic number.

It is an amenable number.

2102001321233 is a deficient number, since it is larger than the sum of its proper divisors (229331547247).

2102001321233 is a wasteful number, since it uses less digits than its factorization.

2102001321233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872168.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2102001321233 its reverse (3321231002012), we get a palindrome (5423232323245).

The spelling of 2102001321233 in words is "two trillion, one hundred two billion, one million, three hundred twenty-one thousand, two hundred thirty-three".