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210120001120010 = 25103783120246071
BaseRepresentation
bin101111110001101001100000…
…000001101110011100001010
31000112222021110011010211021002
4233301221200001232130022
5210020101230241320020
62022515443531015002
762154445335450632
oct5761514001563412
91015867404124232
10210120001120010
1160a504348a6a13
121b6967b729a462
139032300904497
1439c5c102ab6c2
151945a84109975
hexbf1a6006e70a

210120001120010 has 16 divisors (see below), whose sum is σ = 378216385126272. Its totient is φ = 84047915312400.

The previous prime is 210120001119983. The next prime is 210120001120027. The reversal of 210120001120010 is 10021100021012.

It is a junction number, because it is equal to n+sod(n) for n = 210120001119973 and 210120001120000.

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, 255275 + ... + 20501345.

It is an arithmetic number, because the mean of its divisors is an integer number (23638524070392).

Almost surely, 2210120001120010 is an apocalyptic number.

210120001120010 is a deficient number, since it is larger than the sum of its proper divisors (168096384006262).

210120001120010 is a wasteful number, since it uses less digits than its factorization.

210120001120010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21283909.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 210120001120010 its reverse (10021100021012), we get a palindrome (220141101141022).

The spelling of 210120001120010 in words is "two hundred ten trillion, one hundred twenty billion, one million, one hundred twenty thousand, ten".

Divisors: 1 2 5 10 1037831 2075662 5189155 10378310 20246071 40492142 101230355 202460710 21012000112001 42024000224002 105060000560005 210120001120010