102030211102320 has 240 divisors, whose sum is σ = 344424301183872. Its totient is φ = 27067581665280.

The previous prime is 102030211102319. The next prime is 102030211102349. The reversal of 102030211102320 is 23201112030201.

102030211102320 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 30 + 211 + 102 + 320 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102030211102293 and 102030211102302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 131710044 + ... + 132482436.

Almost surely, 2^{102030211102320} is an apocalyptic number.

102030211102320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102030211102320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172212150591936).

102030211102320 is an abundant number, since it is smaller than the sum of its proper divisors (242394090081552).

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

102030211102320 is a wasteful number, since it uses less digits than its factorization.

102030211102320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773360 (or 773351 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 102030211102320 its reverse (23201112030201), we get a palindrome (125231323132521).

The spelling of 102030211102320 in words is "one hundred two trillion, thirty billion, two hundred eleven million, one hundred two thousand, three hundred twenty".