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103120102101120 = 2735136211665177
BaseRepresentation
bin10111011100100110000101…
…000011100001000010000000
3111112010012000012212200122020
4113130212011003201002000
5102004004432114213440
61003152415415041440
730502116155334546
oct2734460503410200
9445105005780566
10103120102101120
112a947a98334065
12b695449670280
13457025105b170
141b6707a82bd96
15bdc5cce363d0
hex5dc9850e1080

103120102101120 has 256 divisors, whose sum is σ = 354037105860480. Its totient is φ = 25379284746240.

The previous prime is 103120102101017. The next prime is 103120102101193. The reversal of 103120102101120 is 21101201021301.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 103120102101120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154693972 + ... + 155359148.

Almost surely, 2103120102101120 is an apocalyptic number.

103120102101120 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 103120102101120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177018552930240).

103120102101120 is an abundant number, since it is smaller than the sum of its proper divisors (250917003759360).

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

103120102101120 is a wasteful number, since it uses less digits than its factorization.

103120102101120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671423 (or 671411 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 103120102101120 its reverse (21101201021301), we get a palindrome (124221303122421).

The spelling of 103120102101120 in words is "one hundred three trillion, one hundred twenty billion, one hundred two million, one hundred one thousand, one hundred twenty".