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210010001222101 = 1714731838607663
BaseRepresentation
bin101111110000000011000011…
…100001011010100111010101
31000112120202112001221000221011
4233300003003201122213111
5210011300440303101401
62022353132423252221
762143502414654053
oct5760030341324725
91015522461830834
10210010001222101
1160a08817816583
121b6794185aa071
139024b20441bb2
1439c07771131d3
151942c97032451
hexbf00c385a9d5

210010001222101 has 8 divisors (see below), whose sum is σ = 222378625908864. Its totient is φ = 197643053780160.

The previous prime is 210010001222081. The next prime is 210010001222107. The reversal of 210010001222101 is 101222100010012.

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 210010001222101 - 223 = 210009992833493 is a prime.

It is a super-2 number, since 2×2100100012221012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210010001222107) 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, 419053405 + ... + 419554258.

It is an arithmetic number, because the mean of its divisors is an integer number (27797328238608).

Almost surely, 2210010001222101 is an apocalyptic number.

It is an amenable number.

210010001222101 is a deficient number, since it is larger than the sum of its proper divisors (12368624686763).

210010001222101 is a wasteful number, since it uses less digits than its factorization.

210010001222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838622411.

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

Adding to 210010001222101 its reverse (101222100010012), we get a palindrome (311232101232113).

The spelling of 210010001222101 in words is "two hundred ten trillion, ten billion, one million, two hundred twenty-two thousand, one hundred one".

Divisors: 1 17 14731 250427 838607663 14256330271 12353529483653 210010001222101