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2100002012211 = 33929178162553
BaseRepresentation
bin11110100011110001110…
…111111011110000110011
321102202110202021102110010
4132203301313323300303
5233401301003342321
64244421055110003
7304502002404045
oct36436167736063
97382422242403
102100002012211
1173a673430774
1229abb2512303
1312304c5c996c
14738d7cb5a95
153995c4b3676
hex1e8f1dfbc33

2100002012211 has 8 divisors (see below), whose sum is σ = 2800715348880. Its totient is φ = 1399645008512.

The previous prime is 2100002012209. The next prime is 2100002012267. The reversal of 2100002012211 is 1122102000012.

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 2100002012211 - 21 = 2100002012209 is a prime.

It is a super-3 number, since 3×21000020122113 (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2100002012411) 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, 89069490 + ... + 89093063.

It is an arithmetic number, because the mean of its divisors is an integer number (350089418610).

Almost surely, 22100002012211 is an apocalyptic number.

2100002012211 is a deficient number, since it is larger than the sum of its proper divisors (700713336669).

2100002012211 is a wasteful number, since it uses less digits than its factorization.

2100002012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178166485.

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

Adding to 2100002012211 its reverse (1122102000012), we get a palindrome (3222104012223).

The spelling of 2100002012211 in words is "two trillion, one hundred billion, two million, twelve thousand, two hundred eleven".

Divisors: 1 3 3929 11787 178162553 534487659 700000670737 2100002012211