2123002133211 has 16 divisors (see below), whose sum is σ = 2922430353408. Its totient is φ = 1369468363200.

The previous prime is 2123002133209. The next prime is 2123002133249. The reversal of 2123002133211 is 1123312003212.

It is not a de Polignac number, because 2123002133211 - 2¹ = 2123002133209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2123002133251) 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, 1143891 + ... + 2356796.

It is an arithmetic number, because the mean of its divisors is an integer number (182651897088).

Almost surely, 2^{2123002133211} is an apocalyptic number.

2123002133211 is a deficient number, since it is larger than the sum of its proper divisors (799428220197).

2123002133211 is a wasteful number, since it uses less digits than its factorization.

2123002133211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3507242.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2123002133211 its reverse (1123312003212), we get a palindrome (3246314136423).

The spelling of 2123002133211 in words is "two trillion, one hundred twenty-three billion, two million, one hundred thirty-three thousand, two hundred eleven".