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102012002211 = 375878275493
BaseRepresentation
bin101111100000001100…
…0111001111110100011
3100202022101120122102010
41133000120321332203
53132410033032321
6114510315124003
710240644466110
oct1370030717643
9322271518363
10102012002211
113a299130149
121792b743603
1398095c9ab2
144d1a361907
1529c0bbd676
hex17c0639fa3

102012002211 has 16 divisors (see below), whose sum is σ = 155711695104. Its totient is φ = 58193259744.

The previous prime is 102012002207. The next prime is 102012002243. The reversal of 102012002211 is 112200210201.

It is not a de Polignac number, because 102012002211 - 22 = 102012002207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102012002111) 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, 4125420 + ... + 4150073.

It is an arithmetic number, because the mean of its divisors is an integer number (9731980944).

Almost surely, 2102012002211 is an apocalyptic number.

102012002211 is a deficient number, since it is larger than the sum of its proper divisors (53699692893).

102012002211 is an equidigital number, since it uses as much as digits as its factorization.

102012002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8276090.

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

Adding to 102012002211 its reverse (112200210201), we get a palindrome (214212212412).

The spelling of 102012002211 in words is "one hundred two billion, twelve million, two thousand, two hundred eleven".

Divisors: 1 3 7 21 587 1761 4109 12327 8275493 24826479 57928451 173785353 4857714391 14573143173 34004000737 102012002211