102100202231 has 8 divisors (see below), whose sum is σ = 103014912000. Its totient is φ = 101188066680.

The previous prime is 102100202213. The next prime is 102100202387. The reversal of 102100202231 is 132202001201.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102100202231 is a prime.

It is a super-2 number, since 2×102100202231² (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 (102100202731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 563831 + ... + 722568.

It is an arithmetic number, because the mean of its divisors is an integer number (12876864000).

Almost surely, 2^102100202231 is an apocalyptic number.

102100202231 is a deficient number, since it is larger than the sum of its proper divisors (914709769).

102100202231 is a wasteful number, since it uses less digits than its factorization.

102100202231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287109.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 102100202231 its reverse (132202001201), we get a palindrome (234302203432).

The spelling of 102100202231 in words is "one hundred two billion, one hundred million, two hundred two thousand, two hundred thirty-one".