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101001210211 = 11194271113149
BaseRepresentation
bin101111000010000100…
…1000010100101100011
3100122200221121002110101
41132010021002211203
53123322302211321
6114222130243231
710203622056466
oct1360411024543
9318627532411
10101001210211
113991a606160
12176a9126517
1396a8081715
144c620052dd
1529620a9791
hex1784242963

101001210211 has 16 divisors (see below), whose sum is σ = 116010432000. Its totient is φ = 86965552800.

The previous prime is 101001210199. The next prime is 101001210229. The reversal of 101001210211 is 112012100101.

It is a cyclic number.

It is not a de Polignac number, because 101001210211 - 27 = 101001210083 is a prime.

It is a super-2 number, since 2×1010012102112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101001240211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 836065 + ... + 949213.

It is an arithmetic number, because the mean of its divisors is an integer number (7250652000).

Almost surely, 2101001210211 is an apocalyptic number.

101001210211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101001210211 is a deficient number, since it is larger than the sum of its proper divisors (15009221789).

101001210211 is a wasteful number, since it uses less digits than its factorization.

101001210211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117450.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 101001210211 its reverse (112012100101), we get a palindrome (213013310312).

The spelling of 101001210211 in words is "one hundred one billion, one million, two hundred ten thousand, two hundred eleven".

Divisors: 1 11 19 209 4271 46981 81149 113149 892639 1244639 2149831 23648141 483259379 5315853169 9181928201 101001210211