102101111321230 has 96 divisors (see below), whose sum is σ = 211952511074304. Its totient is φ = 34689633904128.

The previous prime is 102101111321149. The next prime is 102101111321249. The reversal of 102101111321230 is 32123111101201.

It is a junction number, because it is equal to n+sod(n) for n = 102101111321198 and 102101111321207.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 7550175249 + ... + 7550188771.

It is an arithmetic number, because the mean of its divisors is an integer number (2207838657024).

Almost surely, 2^{102101111321230} is an apocalyptic number.

102101111321230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102101111321230 is an abundant number, since it is smaller than the sum of its proper divisors (109851399753074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102101111321230 is a wasteful number, since it uses less digits than its factorization.

102101111321230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22210 (or 22097 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 102101111321230 its reverse (32123111101201), we get a palindrome (134224222422431).

The spelling of 102101111321230 in words is "one hundred two trillion, one hundred one billion, one hundred eleven million, three hundred twenty-one thousand, two hundred thirty".