102231321220113 has 16 divisors (see below), whose sum is σ = 136535808357696. Its totient is φ = 68040547061760.

The previous prime is 102231321220087. The next prime is 102231321220117. The reversal of 102231321220113 is 311022123132201.

It is not a de Polignac number, because 102231321220113 - 2²⁰ = 102231320171537 is a prime.

It is a super-3 number, since 3×102231321220113³ (a number of 43 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102231321220117) 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, 14987781 + ... + 20714637.

It is an arithmetic number, because the mean of its divisors is an integer number (8533488022356).

Almost surely, 2^{102231321220113} is an apocalyptic number.

It is an amenable number.

102231321220113 is a deficient number, since it is larger than the sum of its proper divisors (34304487137583).

102231321220113 is an equidigital number, since it uses as much as digits as its factorization.

102231321220113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5736784.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 102231321220113 its reverse (311022123132201), we get a palindrome (413253444352314).

The spelling of 102231321220113 in words is "one hundred two trillion, two hundred thirty-one billion, three hundred twenty-one million, two hundred twenty thousand, one hundred thirteen".