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10210101120223 = 50779720106659
BaseRepresentation
bin1001010010010011100101…
…1100110100110011011111
31100011002001111120000022121
42110210321130310303133
52314240241341321343
633414242233123411
72102440552402354
oct224447134646337
940132044500277
1010210101120223
1132870969a6364
12118a952259567
13590a680ab4c4
1427425897662b
1512a8c509baed
hex94939734cdf

10210101120223 has 4 divisors (see below), whose sum is σ = 10210121734680. Its totient is φ = 10210080505768.

The previous prime is 10210101120217. The next prime is 10210101120259. The reversal of 10210101120223 is 32202110101201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10210101120223 - 225 = 10210067565791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10210101120197 and 10210101120206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210101120293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9545533 + ... + 10561126.

It is an arithmetic number, because the mean of its divisors is an integer number (2552530433670).

Almost surely, 210210101120223 is an apocalyptic number.

10210101120223 is a deficient number, since it is larger than the sum of its proper divisors (20614457).

10210101120223 is an equidigital number, since it uses as much as digits as its factorization.

10210101120223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20614456.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10210101120223 its reverse (32202110101201), we get a palindrome (42412211221424).

The spelling of 10210101120223 in words is "ten trillion, two hundred ten billion, one hundred one million, one hundred twenty thousand, two hundred twenty-three".

Divisors: 1 507797 20106659 10210101120223