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10202122101 = 34018480567
BaseRepresentation
bin10011000000001100…
…00000011101110101
3222100000002111112010
421200012000131311
5131343220401401
64404202514433
7510550415133
oct114006003565
928300074463
1010202122101
114365917376
121b88805a19
13c67838652
146cad38753
153ea9d5ed6
hex260180775

10202122101 has 8 divisors (see below), whose sum is σ = 13636753344. Its totient is φ = 6784452800.

The previous prime is 10202122043. The next prime is 10202122109. The reversal of 10202122101 is 10122120201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10202122101 - 26 = 10202122037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202122109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4239081 + ... + 4241486.

It is an arithmetic number, because the mean of its divisors is an integer number (1704594168).

Almost surely, 210202122101 is an apocalyptic number.

It is an amenable number.

10202122101 is a deficient number, since it is larger than the sum of its proper divisors (3434631243).

10202122101 is an equidigital number, since it uses as much as digits as its factorization.

10202122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8480971.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10202122101 its reverse (10122120201), we get a palindrome (20324242302).

The spelling of 10202122101 in words is "ten billion, two hundred two million, one hundred twenty-two thousand, one hundred one".

Divisors: 1 3 401 1203 8480567 25441701 3400707367 10202122101