102102123120330 has 64 divisors (see below), whose sum is σ = 251679826719360. Its totient is φ = 26490110010624.

The previous prime is 102102123120247. The next prime is 102102123120373. The reversal of 102102123120330 is 33021321201201.

It is a junction number, because it is equal to n+sod(n) for n = 102102123120297 and 102102123120306.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21446197 + ... + 25770983.

It is an arithmetic number, because the mean of its divisors is an integer number (3932497292490).

Almost surely, 2^{102102123120330} is an apocalyptic number.

102102123120330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102102123120330 is an abundant number, since it is smaller than the sum of its proper divisors (149577703599030).

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

102102123120330 is a wasteful number, since it uses less digits than its factorization.

102102123120330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4346103.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 102102123120330 its reverse (33021321201201), we get a palindrome (135123444321531).

The spelling of 102102123120330 in words is "one hundred two trillion, one hundred two billion, one hundred twenty-three million, one hundred twenty thousand, three hundred thirty".