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1010120000120 = 23572111013071511
BaseRepresentation
bin11101011001011111101…
…10000000001001111000
310120120021222222200211022
432230233312000021320
5113022211210000440
62052013121122012
7132656500222400
oct16545766001170
93516258880738
101010120000120
1135a431451860
12143927189308
137433baaccaa
1436c664c5800
151b41ee29cb5
hexeb2fd80278

1010120000120 has 384 divisors, whose sum is σ = 2924161067520. Its totient is φ = 310504320000.

The previous prime is 1010120000117. The next prime is 1010120000207. The reversal of 1010120000120 is 210000210101.

1010120000120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a junction number, because it is equal to n+sod(n) for n = 1010120000098 and 1010120000107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 668510165 + ... + 668511675.

It is an arithmetic number, because the mean of its divisors is an integer number (7615002780).

Almost surely, 21010120000120 is an apocalyptic number.

1010120000120 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 1010120000120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1462080533760).

1010120000120 is an abundant number, since it is smaller than the sum of its proper divisors (1914041067400).

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

1010120000120 is a wasteful number, since it uses less digits than its factorization.

1010120000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955 (or 1944 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1010120000120 its reverse (210000210101), we get a palindrome (1220120210221).

The spelling of 1010120000120 in words is "one trillion, ten billion, one hundred twenty million, one hundred twenty", and thus it is an aban number.