102100110201120 has 384 divisors, whose sum is σ = 343731199359744. Its totient is φ = 25384772173824.

The previous prime is 102100110201083. The next prime is 102100110201127. The reversal of 102100110201120 is 21102011001201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 102100110201096 and 102100110201105.

It is not an unprimeable number, because it can be changed into a prime (102100110201127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1782351999 + ... + 1782409281.

It is an arithmetic number, because the mean of its divisors is an integer number (895133331666).

Almost surely, 2^{102100110201120} is an apocalyptic number.

102100110201120 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 102100110201120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171865599679872).

102100110201120 is an abundant number, since it is smaller than the sum of its proper divisors (241631089158624).

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

102100110201120 is a wasteful number, since it uses less digits than its factorization.

102100110201120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59364 (or 59356 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 102100110201120 its reverse (21102011001201), we get a palindrome (123202121202321).

The spelling of 102100110201120 in words is "one hundred two trillion, one hundred billion, one hundred ten million, two hundred one thousand, one hundred twenty".