102130211231 has 8 divisors (see below), whose sum is σ = 102282187104. Its totient is φ = 101978283520.

The previous prime is 102130211221. The next prime is 102130211243. The reversal of 102130211231 is 132112031201.

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

It is a cyclic number.

It is not a de Polignac number, because 102130211231 - 2³⁴ = 84950342047 is a prime.

It is a super-2 number, since 2×102130211231² (a number of 23 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 (102130211221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7859966 + ... + 7872948.

It is an arithmetic number, because the mean of its divisors is an integer number (12785273388).

Almost surely, 2^102130211231 is an apocalyptic number.

102130211231 is a deficient number, since it is larger than the sum of its proper divisors (151975873).

102130211231 is a wasteful number, since it uses less digits than its factorization.

102130211231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24081.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 102130211231 its reverse (132112031201), we get a palindrome (234242242432).

The spelling of 102130211231 in words is "one hundred two billion, one hundred thirty million, two hundred eleven thousand, two hundred thirty-one".