102231102233221 has 16 divisors (see below), whose sum is σ = 117489095184384. Its totient is φ = 88116821339904.

The previous prime is 102231102233209. The next prime is 102231102233269. The reversal of 102231102233221 is 122332201132201.

It is a cyclic number.

It is not a de Polignac number, because 102231102233221 - 2⁵ = 102231102233189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102231102233521) 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, 1821169465 + ... + 1821225598.

It is an arithmetic number, because the mean of its divisors is an integer number (7343068449024).

Almost surely, 2^{102231102233221} is an apocalyptic number.

It is an amenable number.

102231102233221 is a deficient number, since it is larger than the sum of its proper divisors (15257992951163).

102231102233221 is a wasteful number, since it uses less digits than its factorization.

102231102233221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3642395220.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 102231102233221 its reverse (122332201132201), we get a palindrome (224563303365422).

The spelling of 102231102233221 in words is "one hundred two trillion, two hundred thirty-one billion, one hundred two million, two hundred thirty-three thousand, two hundred twenty-one".