Search a number
-
+
210100122211 = 7191579700167
BaseRepresentation
bin1100001110101011110…
…0010111001001100011
3202002022020110001110211
43003222330113021203
511420241112402321
6240304010434551
721115322400310
oct3035274271143
9662266401424
10210100122211
1181115050541
1234876132a57
1316a73993955
14a251667d07
1556ea00d0e1
hex30eaf17263

210100122211 has 8 divisors (see below), whose sum is σ = 252752026880. Its totient is φ = 170607617928.

The previous prime is 210100122209. The next prime is 210100122263. The reversal of 210100122211 is 112221001012.

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

It is not a de Polignac number, because 210100122211 - 21 = 210100122209 is a prime.

It is a super-2 number, since 2×2101001222112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210100122191 and 210100122200.

It is not an unprimeable number, because it can be changed into a prime (210100122311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 789849951 + ... + 789850216.

It is an arithmetic number, because the mean of its divisors is an integer number (31594003360).

Almost surely, 2210100122211 is an apocalyptic number.

210100122211 is a deficient number, since it is larger than the sum of its proper divisors (42651904669).

210100122211 is a wasteful number, since it uses less digits than its factorization.

210100122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579700193.

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

Adding to 210100122211 its reverse (112221001012), we get a palindrome (322321123223).

It can be divided in two parts, 2101001 and 22211, that added together give a palindrome (2123212).

The spelling of 210100122211 in words is "two hundred ten billion, one hundred million, one hundred twenty-two thousand, two hundred eleven".

Divisors: 1 7 19 133 1579700167 11057901169 30014303173 210100122211