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210010122102001 = 13117239137792243
BaseRepresentation
bin101111110000000011001010…
…101110100010010011110001
31000112120202211111101100222111
4233300003022232202103301
5210011301212224231001
62022353152422205321
762143505413301434
oct5760031256422361
91015522744340874
10210010122102001
1160a08879a79421
121b679450b83841
139024b3c4b6470
1439c07891bb81b
151942ca295d851
hexbf00caba24f1

210010122102001 has 8 divisors (see below), whose sum is σ = 226166677611840. Its totient is φ = 193853842411152.

The previous prime is 210010122101981. The next prime is 210010122102007. The reversal of 210010122102001 is 100201221010012.

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 210010122102001 - 215 = 210010122069233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210010122102007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67372015 + ... + 70420228.

It is an arithmetic number, because the mean of its divisors is an integer number (28270834701480).

Almost surely, 2210010122102001 is an apocalyptic number.

It is an amenable number.

210010122102001 is a deficient number, since it is larger than the sum of its proper divisors (16156555509839).

210010122102001 is a wasteful number, since it uses less digits than its factorization.

210010122102001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137909495.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210010122102001 its reverse (100201221010012), we get a palindrome (310211343112013).

The spelling of 210010122102001 in words is "two hundred ten trillion, ten billion, one hundred twenty-two million, one hundred two thousand, one".

Divisors: 1 13 117239 1524107 137792243 1791299159 16154624777077 210010122102001