102102012011120 has 40 divisors (see below), whose sum is σ = 258967830466800. Its totient is φ = 37128004367360.

The previous prime is 102102012011099. The next prime is 102102012011191. The reversal of 102102012011120 is 21110210201201.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 102102012011095 and 102102012011104.

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, 58012505945 + ... + 58012507704.

It is an arithmetic number, because the mean of its divisors is an integer number (6474195761670).

Almost surely, 2^{102102012011120} is an apocalyptic number.

102102012011120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102102012011120 is an abundant number, since it is smaller than the sum of its proper divisors (156865818455680).

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

102102012011120 is a wasteful number, since it uses less digits than its factorization.

102102012011120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116025013673 (or 116025013667 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102102012011120 its reverse (21110210201201), we get a palindrome (123212222212321).

The spelling of 102102012011120 in words is "one hundred two trillion, one hundred two billion, twelve million, eleven thousand, one hundred twenty".