102111323331120 has 80 divisors (see below), whose sum is σ = 319808453969760. Its totient is φ = 26948967800832.

The previous prime is 102111323331113. The next prime is 102111323331139. The reversal of 102111323331120 is 21133323111201.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2193089335 + ... + 2193135894.

It is an arithmetic number, because the mean of its divisors is an integer number (3997605674622).

Almost surely, 2^{102111323331120} is an apocalyptic number.

102111323331120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102111323331120 is an abundant number, since it is smaller than the sum of its proper divisors (217697130638640).

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

102111323331120 is a wasteful number, since it uses less digits than its factorization.

102111323331120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4386225342 (or 4386225336 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 102111323331120 its reverse (21133323111201), we get a palindrome (123244646442321).

The spelling of 102111323331120 in words is "one hundred two trillion, one hundred eleven billion, three hundred twenty-three million, three hundred thirty-one thousand, one hundred twenty".