102102230232311 has 4 divisors (see below), whose sum is σ = 102103954030512. Its totient is φ = 102100506434112.

The previous prime is 102102230232307. The next prime is 102102230232313. The reversal of 102102230232311 is 113232032201201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102102230232311 - 2² = 102102230232307 is a prime.

It is a super-2 number, since 2×102102230232311² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102102230232313) 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, 861810251 + ... + 861928716.

It is an arithmetic number, because the mean of its divisors is an integer number (25525988507628).

Almost surely, 2^{102102230232311} is an apocalyptic number.

102102230232311 is a deficient number, since it is larger than the sum of its proper divisors (1723798201).

102102230232311 is an equidigital number, since it uses as much as digits as its factorization.

102102230232311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723798200.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 102102230232311 its reverse (113232032201201), we get a palindrome (215334262433512).

The spelling of 102102230232311 in words is "one hundred two trillion, one hundred two billion, two hundred thirty million, two hundred thirty-two thousand, three hundred eleven".