2331400221102 has 16 divisors (see below), whose sum is σ = 4666330208592. Its totient is φ = 776545112640.

The previous prime is 2331400221097. The next prime is 2331400221103. The reversal of 2331400221102 is 2011220041332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331400221103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147065013 + ... + 147080864.

It is an arithmetic number, because the mean of its divisors is an integer number (291645638037).

Almost surely, 2^{2331400221102} is an apocalyptic number.

2331400221102 is an abundant number, since it is smaller than the sum of its proper divisors (2334929987490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2331400221102 is a wasteful number, since it uses less digits than its factorization.

2331400221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294147203.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2331400221102 its reverse (2011220041332), we get a palindrome (4342620262434).

The spelling of 2331400221102 in words is "two trillion, three hundred thirty-one billion, four hundred million, two hundred twenty-one thousand, one hundred two".