102101803224 has 32 divisors (see below), whose sum is σ = 260685457920. Its totient is φ = 33309807776.

The previous prime is 102101803213. The next prime is 102101803241. The reversal of 102101803224 is 422308101201.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 102101803194 and 102101803203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45256764 + ... + 45259019.

It is an arithmetic number, because the mean of its divisors is an integer number (8146420560).

Almost surely, 2^102101803224 is an apocalyptic number.

It is an amenable number.

102101803224 is an abundant number, since it is smaller than the sum of its proper divisors (158583654696).

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

102101803224 is a wasteful number, since it uses less digits than its factorization.

102101803224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90515839 (or 90515835 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 102101803224 its reverse (422308101201), we get a palindrome (524409904425).

The spelling of 102101803224 in words is "one hundred two billion, one hundred one million, eight hundred three thousand, two hundred twenty-four".