2331220102 has 16 divisors (see below), whose sum is σ = 3510994032. Its totient is φ = 1160899200.

The previous prime is 2331220061. The next prime is 2331220121. The reversal of 2331220102 is 2010221332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 559258 + ... + 563410.

It is an arithmetic number, because the mean of its divisors is an integer number (219437127).

Almost surely, 2^2331220102 is an apocalyptic number.

2331220102 is a deficient number, since it is larger than the sum of its proper divisors (1179773930).

2331220102 is a wasteful number, since it uses less digits than its factorization.

2331220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5223.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2331220102 is about 48282.7101766253. The cubic root of 2331220102 is about 1325.9518689111.

Adding to 2331220102 its reverse (2010221332), we get a palindrome (4341441434).

The spelling of 2331220102 in words is "two billion, three hundred thirty-one million, two hundred twenty thousand, one hundred two".