2331201212102 has 8 divisors (see below), whose sum is σ = 3996344935056. Its totient is φ = 999086233752.

The previous prime is 2331201212089. The next prime is 2331201212107. The reversal of 2331201212102 is 2012121021332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×2331201212102³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331201212107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83257186133 + ... + 83257186160.

It is an arithmetic number, because the mean of its divisors is an integer number (499543116882).

Almost surely, 2^{2331201212102} is an apocalyptic number.

2331201212102 is a deficient number, since it is larger than the sum of its proper divisors (1665143722954).

2331201212102 is a wasteful number, since it uses less digits than its factorization.

2331201212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166514372302.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2331201212102 its reverse (2012121021332), we get a palindrome (4343322233434).

The spelling of 2331201212102 in words is "two trillion, three hundred thirty-one billion, two hundred one million, two hundred twelve thousand, one hundred two".