102102322120000 has 140 divisors (see below), whose sum is σ = 255002032479040. Its totient is φ = 40547107008000.

The previous prime is 102102322119989. The next prime is 102102322120003. The reversal of 102102322120000 is 21223201201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102102322120003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3621864 + ... + 14741863.

It is an arithmetic number, because the mean of its divisors is an integer number (1821443089136).

Almost surely, 2^{102102322120000} is an apocalyptic number.

102102322120000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102102322120000 is an abundant number, since it is smaller than the sum of its proper divisors (152899710359040).

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

102102322120000 is an equidigital number, since it uses as much as digits as its factorization.

102102322120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18363898 (or 18363873 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 102102322120000 its reverse (21223201201), we get a palindrome (102123545321201).

The spelling of 102102322120000 in words is "one hundred two trillion, one hundred two billion, three hundred twenty-two million, one hundred twenty thousand".